ATI Radeon HD 4850 vs HD 7990

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Aggregate performance score

We've compared Radeon HD 7990 and Radeon HD 4850, covering specs and all relevant benchmarks.

HD 7990
2013
3 GB GDDR5, 375 Watt
14.44
+443%

HD 7990 outperforms ATI HD 4850 by a whopping 443% based on our aggregate benchmark results.

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking362811
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.510.26
Power efficiency2.641.66
ArchitectureGCN 1.0 (2011−2020)TeraScale (2005−2013)
GPU code nameMaltaRV770
Market segmentDesktopDesktop
Release date24 April 2013 (11 years ago)25 June 2008 (16 years ago)
Launch price (MSRP)$999 $199

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

HD 7990 has 481% better value for money than ATI HD 4850.

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores2048800
Core clock speed950 MHz625 MHz
Boost clock speed1000 MHzno data
Number of transistors4,313 million956 million
Manufacturing process technology28 nm55 nm
Power consumption (TDP)375 Watt110 Watt
Texture fill rate128.025.00
Floating-point processing power4.096 TFLOPS1 TFLOPS
ROPs3216
TMUs12840

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfacePCIe 3.0 x16PCIe 2.0 x16
Length307 mm246 mm
Width2-slot1-slot
Supplementary power connectors2x 8-pin1x 6-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 typeGDDR5GDDR3
Maximum RAM amount3 GB512 MB
Memory bus width384 Bit256 Bit
Memory clock speed1500 MHz993 MHz
Memory bandwidth288.0 GB/s63.55 GB/s

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 Connectors1x DVI, 4x mini-DisplayPort2x DVI, 1x S-Video

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (11_1)10.1 (10_1)
Shader Model5.14.1
OpenGL4.63.3
OpenCL1.21.1
Vulkan1.2.131N/A

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark 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.

HD 7990 14.44
+443%
ATI HD 4850 2.66

Passmark

This is the most ubiquitous GPU benchmark. 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.

HD 7990 5565
+442%
ATI HD 4850 1026

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:

900p150−160
+417%
29
−417%
Full HD210−220
+425%
40
−425%
1200p100−110
+426%
19
−426%

Cost per frame, $

1080p4.764.98

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 5−6
+0%
5−6
+0%

Full HD
Medium Preset

Assassin's Creed Odyssey 9−10
+0%
9−10
+0%
Assassin's Creed Valhalla 0−1 0−1
Battlefield 5 4−5
+0%
4−5
+0%
Call of Duty: Modern Warfare 7−8
+0%
7−8
+0%
Cyberpunk 2077 5−6
+0%
5−6
+0%
Far Cry 5 5−6
+0%
5−6
+0%
Far Cry New Dawn 7−8
+0%
7−8
+0%
Forza Horizon 4 12−14
+0%
12−14
+0%
Hitman 3 7−8
+0%
7−8
+0%
Horizon Zero Dawn 21−24
+0%
21−24
+0%
Metro Exodus 2−3
+0%
2−3
+0%
Red Dead Redemption 2 6−7
+0%
6−7
+0%
Shadow of the Tomb Raider 10−12
+0%
10−12
+0%
Watch Dogs: Legion 35−40
+0%
35−40
+0%

Full HD
High Preset

Assassin's Creed Odyssey 9−10
+0%
9−10
+0%
Assassin's Creed Valhalla 0−1 0−1
Battlefield 5 4−5
+0%
4−5
+0%
Call of Duty: Modern Warfare 7−8
+0%
7−8
+0%
Cyberpunk 2077 5−6
+0%
5−6
+0%
Far Cry 5 5−6
+0%
5−6
+0%
Far Cry New Dawn 7−8
+0%
7−8
+0%
Forza Horizon 4 12−14
+0%
12−14
+0%
Hitman 3 7−8
+0%
7−8
+0%
Horizon Zero Dawn 21−24
+0%
21−24
+0%
Metro Exodus 2−3
+0%
2−3
+0%
Red Dead Redemption 2 6−7
+0%
6−7
+0%
Shadow of the Tomb Raider 10−12
+0%
10−12
+0%
The Witcher 3: Wild Hunt 12−14
+0%
12−14
+0%
Watch Dogs: Legion 35−40
+0%
35−40
+0%

Full HD
Ultra Preset

Assassin's Creed Odyssey 9−10
+0%
9−10
+0%
Assassin's Creed Valhalla 0−1 0−1
Call of Duty: Modern Warfare 7−8
+0%
7−8
+0%
Cyberpunk 2077 5−6
+0%
5−6
+0%
Far Cry 5 5−6
+0%
5−6
+0%
Forza Horizon 4 12−14
+0%
12−14
+0%
Hitman 3 7−8
+0%
7−8
+0%
Horizon Zero Dawn 21−24
+0%
21−24
+0%
Shadow of the Tomb Raider 10−12
+0%
10−12
+0%
The Witcher 3: Wild Hunt 12−14
+0%
12−14
+0%
Watch Dogs: Legion 35−40
+0%
35−40
+0%

Full HD
Epic Preset

Red Dead Redemption 2 6−7
+0%
6−7
+0%

1440p
High Preset

Battlefield 5 4−5
+0%
4−5
+0%
Far Cry New Dawn 4−5
+0%
4−5
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 2−3
+0%
2−3
+0%
Call of Duty: Modern Warfare 2−3
+0%
2−3
+0%
Cyberpunk 2077 1−2
+0%
1−2
+0%
Far Cry 5 3−4
+0%
3−4
+0%
Hitman 3 8−9
+0%
8−9
+0%
Horizon Zero Dawn 7−8
+0%
7−8
+0%
The Witcher 3: Wild Hunt 2−3
+0%
2−3
+0%
Watch Dogs: Legion 16−18
+0%
16−18
+0%

1440p
Epic Preset

Red Dead Redemption 2 6−7
+0%
6−7
+0%

4K
High Preset

Battlefield 5 1−2
+0%
1−2
+0%
Far Cry New Dawn 1−2
+0%
1−2
+0%

4K
Ultra Preset

Assassin's Creed Odyssey 2−3
+0%
2−3
+0%
Assassin's Creed Valhalla 1−2
+0%
1−2
+0%
Call of Duty: Modern Warfare 1−2
+0%
1−2
+0%
Far Cry 5 1−2
+0%
1−2
+0%
Watch Dogs: Legion 0−1 0−1

4K
Epic Preset

Red Dead Redemption 2 4−5
+0%
4−5
+0%

This is how HD 7990 and ATI HD 4850 compete in popular games:

  • HD 7990 is 417% faster in 900p
  • HD 7990 is 425% faster in 1080p
  • HD 7990 is 426% faster in 1200p

All in all, in popular games:

  • there's a draw in 57 tests (100%)

Pros & cons summary


Performance score 14.44 2.66
Recency 24 April 2013 25 June 2008
Maximum RAM amount 3 GB 512 MB
Chip lithography 28 nm 55 nm
Power consumption (TDP) 375 Watt 110 Watt

HD 7990 has a 442.9% higher aggregate performance score, an age advantage of 4 years, a 500% higher maximum VRAM amount, and a 96.4% more advanced lithography process.

ATI HD 4850, on the other hand, has 240.9% lower power consumption.

The Radeon HD 7990 is our recommended choice as it beats the Radeon HD 4850 in performance tests.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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AMD Radeon HD 7990
Radeon HD 7990
ATI Radeon HD 4850
Radeon HD 4850

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


4.2 55 votes

Rate Radeon HD 7990 on a scale of 1 to 5:

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3.9 266 votes

Rate Radeon HD 4850 on a scale of 1 to 5:

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Questions & comments

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