GeForce RTX 4090 vs Radeon HD 7850M
Aggregated performance score
GeForce RTX 4090 outperforms Radeon HD 7850M by 2725% based on our aggregated benchmark results.
Primary Details
GPU architecture, market segment, value for money and other general parameters compared.
Place in performance ranking | 679 | 1 |
Place by popularity | not in top-100 | 2 |
Cost-Effectiveness Evaluation | 0.50 | 15.05 |
Architecture | GCN (2011−2017) | Ada Lovelace |
GPU code name | Heathrow Pro | AD102-300-A1 |
Market segment | Laptop | Desktop |
Release date | 24 April 2012 (12 years ago) | 20 September 2022 (1 year ago) |
Launch price (MSRP) | no data | $1,599 |
Current price | $338 | $1756 (1.1x MSRP) |
Cost-Effectiveness Evaluation
Performance to price ratio. The higher, the better.
RTX 4090 has 2910% better value for money than HD 7850M.
Detailed Specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
Pipelines / CUDA cores | 640 | 16384 |
Core clock speed | 675 MHz | 2235 MHz |
Boost clock speed | no data | 2520 MHz |
Number of transistors | 1,500 million | 76,300 million |
Manufacturing process technology | 28 nm | 5 nm |
Power consumption (TDP) | 40 Watt | 450 Watt |
Texture fill rate | 27.00 | 1,290 |
Floating-point performance | 864.0 gflops | no data |
Form Factor & Compatibility
Information on Radeon HD 7850M and GeForce RTX 4090 compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.
Laptop size | large | no data |
Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
Length | no data | 304 mm |
Width | no data | 3-slot |
Supplementary power connectors | no data | 1x 16-pin |
VRAM Capacity and Type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
Memory type | GDDR5 | GDDR6X |
Maximum RAM amount | 2 GB | 24 GB |
Memory bus width | 128 Bit | 384 Bit |
Memory clock speed | 4000 MHz | 21000 MHz |
Memory bandwidth | 64 GB/s | 1,008 GB/s |
Shared memory | - | - |
Connectivity and Outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
Display Connectors | No outputs | 1x HDMI 2.1, 3x DisplayPort 1.4a |
HDMI | no data | + |
API Compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
DirectX | 12 (11_1) | 12 Ultimate (12_2) |
Shader Model | 5.1 | 6.6 |
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 3.0 |
Vulkan | 1.2.131 | 1.3 |
CUDA | no data | 8.9 |
Synthetic benchmark performance
Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark performance score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
GeForce RTX 4090 outperforms Radeon HD 7850M by 2725% based on our aggregated benchmark results.
Passmark
This is the most ubiquitous GPU benchmark, part of Passmark PerformanceTest suite. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.
Benchmark coverage: 25%
GeForce RTX 4090 outperforms Radeon HD 7850M by 2722% in Passmark.
3DMark Vantage Performance
3DMark Vantage is an outdated DirectX 10 benchmark using 1280x1024 screen resolution. It taxes the graphics card with two scenes, one depicting a girl escaping some militarized base located within a sea cave, the other displaying a space fleet attack on a defenseless planet. It was discontinued in April 2017, and Time Spy benchmark is now recommended to be used instead.
Benchmark coverage: 17%
GeForce RTX 4090 outperforms Radeon HD 7850M by 1019% in 3DMark Vantage Performance.
3DMark 11 Performance GPU
3DMark 11 is an obsolete DirectX 11 benchmark by Futuremark. It used four tests based on two scenes, one being few submarines exploring the submerged wreck of a sunken ship, the other is an abandoned temple deep in the jungle. All the tests are heavy with volumetric lighting and tessellation, and despite being done in 1280x720 resolution, are relatively taxing. Discontinued in January 2020, 3DMark 11 is now superseded by Time Spy.
Benchmark coverage: 17%
GeForce RTX 4090 outperforms Radeon HD 7850M by 4154% in 3DMark 11 Performance GPU.
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Average FPS across all PC games
Here are the average frames per second in a large set of popular games across different resolutions:
Full HD | 9−10
−2844%
| 265
+2844%
|
1440p | 7−8
−2929%
| 212
+2929%
|
4K | 5−6
−2900%
| 150
+2900%
|
FPS performance in popular games
Full HD
Low Preset
Cyberpunk 2077 | 6−7
−3650%
|
225
+3650%
|
Full HD
Medium Preset
Assassin's Creed Odyssey | 6−7
−3817%
|
235
+3817%
|
Assassin's Creed Valhalla | 1−2
−28600%
|
287
+28600%
|
Battlefield 5 | 9−10
−2044%
|
190−200
+2044%
|
Call of Duty: Modern Warfare | 12−14
−1269%
|
170−180
+1269%
|
Cyberpunk 2077 | 6−7
−3600%
|
222
+3600%
|
Far Cry 5 | 6−7
−3383%
|
209
+3383%
|
Far Cry New Dawn | 6−7
−2867%
|
178
+2867%
|
Forza Horizon 4 | 10−11
−3030%
|
300−350
+3030%
|
Hitman 3 | 7−8
−3029%
|
210−220
+3029%
|
Horizon Zero Dawn | 6−7
−4483%
|
275
+4483%
|
Red Dead Redemption 2 | 7−8
−2514%
|
180−190
+2514%
|
Shadow of the Tomb Raider | 10−11
−2840%
|
294
+2840%
|
Watch Dogs: Legion | 3−4
−6167%
|
188
+6167%
|
Full HD
High Preset
Assassin's Creed Odyssey | 6−7
−3583%
|
221
+3583%
|
Assassin's Creed Valhalla | 1−2
−24700%
|
248
+24700%
|
Battlefield 5 | 9−10
−2044%
|
190−200
+2044%
|
Call of Duty: Modern Warfare | 12−14
−1269%
|
170−180
+1269%
|
Cyberpunk 2077 | 6−7
−3467%
|
214
+3467%
|
Far Cry 5 | 6−7
−3250%
|
201
+3250%
|
Far Cry New Dawn | 6−7
−2750%
|
171
+2750%
|
Forza Horizon 4 | 10−11
−3030%
|
300−350
+3030%
|
Hitman 3 | 7−8
−3029%
|
210−220
+3029%
|
Horizon Zero Dawn | 6−7
−4067%
|
250
+4067%
|
Metro Exodus | 5−6
−4420%
|
226
+4420%
|
Red Dead Redemption 2 | 7−8
−2514%
|
180−190
+2514%
|
Shadow of the Tomb Raider | 10−11
−2780%
|
288
+2780%
|
The Witcher 3: Wild Hunt | 8−9
−7063%
|
573
+7063%
|
Watch Dogs: Legion | 3−4
−5667%
|
173
+5667%
|
Full HD
Ultra Preset
Assassin's Creed Odyssey | 6−7
−2883%
|
179
+2883%
|
Assassin's Creed Valhalla | 1−2
−21900%
|
220
+21900%
|
Battlefield 5 | 9−10
−2044%
|
190−200
+2044%
|
Cyberpunk 2077 | 6−7
−3400%
|
210
+3400%
|
Far Cry 5 | 6−7
−3017%
|
187
+3017%
|
Far Cry New Dawn | 6−7
−2467%
|
154
+2467%
|
Forza Horizon 4 | 10−11
−3030%
|
300−350
+3030%
|
The Witcher 3: Wild Hunt | 8−9
−3713%
|
305
+3713%
|
Watch Dogs: Legion | 3−4
−5000%
|
153
+5000%
|
1440p
High Preset
Call of Duty: Modern Warfare | 6−7
−2383%
|
140−150
+2383%
|
Hitman 3 | 7−8
−2943%
|
210−220
+2943%
|
Horizon Zero Dawn | 10−11
−2270%
|
237
+2270%
|
Metro Exodus | 2−3
−8750%
|
177
+8750%
|
Red Dead Redemption 2 | 2−3
−4550%
|
90−95
+4550%
|
Shadow of the Tomb Raider | 7−8
−3771%
|
271
+3771%
|
1440p
Ultra Preset
Assassin's Creed Odyssey | 1−2
−15400%
|
155
+15400%
|
Cyberpunk 2077 | 2−3
−7600%
|
154
+7600%
|
Far Cry 5 | 5−6
−3620%
|
186
+3620%
|
Far Cry New Dawn | 1−2
−15100%
|
152
+15100%
|
Forza Horizon 4 | 3−4
−9367%
|
280−290
+9367%
|
The Witcher 3: Wild Hunt | 3−4
−8833%
|
268
+8833%
|
4K
High Preset
Call of Duty: Modern Warfare | 3−4
−3100%
|
95−100
+3100%
|
Hitman 3 | 3−4
−4167%
|
120−130
+4167%
|
Horizon Zero Dawn | 7−8
−2571%
|
187
+2571%
|
Red Dead Redemption 2 | 2−3
−3100%
|
60−65
+3100%
|
Shadow of the Tomb Raider | 0−1 | 186 |
4K
Ultra Preset
Assassin's Creed Odyssey | 2−3
−5900%
|
120
+5900%
|
Assassin's Creed Valhalla | 1−2
−11900%
|
120
+11900%
|
Cyberpunk 2077 | 0−1 | 80 |
Far Cry 5 | 4−5
−4225%
|
173
+4225%
|
Far Cry New Dawn | 6−7
−2317%
|
145
+2317%
|
Forza Horizon 4 | 0−1 | 250−260 |
This is how HD 7850M and RTX 4090 compete in popular games:
- RTX 4090 is 2844% faster than HD 7850M in 1080p
- RTX 4090 is 2929% faster than HD 7850M in 1440p
- RTX 4090 is 2900% faster than HD 7850M in 4K
Here's the range of performance differences observed across popular games:
- in Assassin's Creed Valhalla, with 1080p resolution and the Medium Preset, the RTX 4090 is 28600% faster than the HD 7850M.
All in all, in popular games:
- Without exception, RTX 4090 surpassed HD 7850M in all 58 of our tests.
Pros & Cons Summary
Performance score | 3.54 | 100.00 |
Recency | 24 April 2012 | 20 September 2022 |
Maximum RAM amount | 2 GB | 24 GB |
Chip lithography | 28 nm | 5 nm |
Power consumption (TDP) | 40 Watt | 450 Watt |
The GeForce RTX 4090 is our recommended choice as it beats the Radeon HD 7850M in performance tests.
Be aware that Radeon HD 7850M is a notebook card while GeForce RTX 4090 is a desktop one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with Similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.