Radeon RX 6900 vs HD 7750M
Aggregate performance score
We've compared Radeon HD 7750M with Radeon RX 6900, including specs and performance data.
RX 6900 outperforms HD 7750M by a whopping 2140% based on our aggregate benchmark results.
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 833 | 36 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 7.84 | 19.27 |
| Architecture | GCN 1.0 (2012−2020) | RDNA 2.0 (2020−2025) |
| GPU code name | Chelsea | Navi 21 |
| Market segment | Laptop | Desktop |
| Release date | 24 April 2012 (13 years ago) | 28 October 2020 (5 years ago) |
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 cores | 512 | 4608 |
| Core clock speed | 575 MHz | no data |
| Boost clock speed | no data | 2105 MHz |
| Number of transistors | 1,500 million | 23,000 million |
| Manufacturing process technology | 28 nm | 7 nm |
| Power consumption (TDP) | 28 Watt | 255 Watt |
| Texture fill rate | 18.40 | 606.2 |
| Floating-point processing power | 0.5888 TFLOPS | 19.4 TFLOPS |
| ROPs | 16 | 64 |
| TMUs | 32 | 288 |
| L1 Cache | 128 KB | no data |
| L2 Cache | 256 KB | no data |
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).
| Laptop size | medium sized | no data |
| Interface | PCIe 2.0 x16 | PCIe 4.0 x16 |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 2x 8-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 | GDDR6 |
| Maximum RAM amount | 2 GB | 16 GB |
| Memory bus width | 128 Bit | 256 Bit |
| Memory clock speed | 1000 MHz | 16 GB/s |
| Memory bandwidth | 64 GB/s | 512.0 GB/s |
| Shared memory | - | - |
| Resizable BAR | - | + |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | No outputs | 1x HDMI, 2x DisplayPort, 1x USB Type-C |
| HDMI | - | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_1) | 12 Ultimate (12_2) |
| Shader Model | 5.1 | 6.5 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | 1.2.131 | 1.2 |
Synthetic benchmarks
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.
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.
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
FPS performance in popular games
Full HD
Low
| Counter-Strike 2 | 9−10
−2122%
|
200−210
+2122%
|
| Cyberpunk 2077 | 6−7
−2067%
|
130−140
+2067%
|
| Resident Evil 4 Remake | 3−4
−2067%
|
65−70
+2067%
|
Full HD
Medium
| Battlefield 5 | 10−11
−2100%
|
220−230
+2100%
|
| Counter-Strike 2 | 9−10
−2122%
|
200−210
+2122%
|
| Cyberpunk 2077 | 6−7
−2067%
|
130−140
+2067%
|
| Far Cry 5 | 8−9
−2025%
|
170−180
+2025%
|
| Fortnite | 14−16
−1900%
|
300−310
+1900%
|
| Forza Horizon 4 | 14−16
−2043%
|
300−310
+2043%
|
| Forza Horizon 5 | 7−8
−2043%
|
150−160
+2043%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 12−14
−2131%
|
290−300
+2131%
|
| Valorant | 45−50
−2074%
|
1000−1050
+2074%
|
Full HD
High
| Battlefield 5 | 10−11
−2100%
|
220−230
+2100%
|
| Counter-Strike 2 | 9−10
−2122%
|
200−210
+2122%
|
| Counter-Strike: Global Offensive | 50−55
−2122%
|
1200−1250
+2122%
|
| Cyberpunk 2077 | 6−7
−2067%
|
130−140
+2067%
|
| Dota 2 | 27−30
−2043%
|
600−650
+2043%
|
| Far Cry 5 | 8−9
−2025%
|
170−180
+2025%
|
| Fortnite | 14−16
−1900%
|
300−310
+1900%
|
| Forza Horizon 4 | 14−16
−2043%
|
300−310
+2043%
|
| Forza Horizon 5 | 7−8
−2043%
|
150−160
+2043%
|
| Grand Theft Auto V | 7−8
−2043%
|
150−160
+2043%
|
| Metro Exodus | 5−6
−2100%
|
110−120
+2100%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 12−14
−2131%
|
290−300
+2131%
|
| The Witcher 3: Wild Hunt | 10−11
−2100%
|
220−230
+2100%
|
| Valorant | 45−50
−2074%
|
1000−1050
+2074%
|
Full HD
Ultra
| Battlefield 5 | 10−11
−2100%
|
220−230
+2100%
|
| Cyberpunk 2077 | 6−7
−2067%
|
130−140
+2067%
|
| Dota 2 | 27−30
−2043%
|
600−650
+2043%
|
| Far Cry 5 | 8−9
−2025%
|
170−180
+2025%
|
| Forza Horizon 4 | 14−16
−2043%
|
300−310
+2043%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 12−14
−2131%
|
290−300
+2131%
|
| The Witcher 3: Wild Hunt | 10−11
−2100%
|
220−230
+2100%
|
| Valorant | 45−50
−2074%
|
1000−1050
+2074%
|
Full HD
Epic
| Fortnite | 14−16
−1900%
|
300−310
+1900%
|
1440p
High
| Counter-Strike 2 | 6−7
−2067%
|
130−140
+2067%
|
| Counter-Strike: Global Offensive | 21−24
−2043%
|
450−500
+2043%
|
| Metro Exodus | 1−2
−2000%
|
21−24
+2000%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 24−27
−2015%
|
550−600
+2015%
|
| Valorant | 24−27
−2015%
|
550−600
+2015%
|
1440p
Ultra
| Cyberpunk 2077 | 2−3
−1900%
|
40−45
+1900%
|
| Far Cry 5 | 5−6
−2100%
|
110−120
+2100%
|
| Forza Horizon 4 | 7−8
−2043%
|
150−160
+2043%
|
| The Witcher 3: Wild Hunt | 4−5
−2025%
|
85−90
+2025%
|
1440p
Epic
| Fortnite | 5−6
−2100%
|
110−120
+2100%
|
4K
High
| Grand Theft Auto V | 14−16
−1900%
|
300−310
+1900%
|
| Valorant | 14−16
−2043%
|
300−310
+2043%
|
4K
Ultra
| Cyberpunk 2077 | 0−1 | 0−1 |
| Dota 2 | 8−9
−2025%
|
170−180
+2025%
|
| Far Cry 5 | 1−2
−2000%
|
21−24
+2000%
|
| Forza Horizon 4 | 2−3
−1900%
|
40−45
+1900%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 3−4
−2067%
|
65−70
+2067%
|
4K
Epic
| Fortnite | 3−4
−2067%
|
65−70
+2067%
|
Pros & cons summary
| Performance score | 2.85 | 63.83 |
| Recency | 24 April 2012 | 28 October 2020 |
| Maximum RAM amount | 2 GB | 16 GB |
| Chip lithography | 28 nm | 7 nm |
| Power consumption (TDP) | 28 Watt | 255 Watt |
HD 7750M has 811% lower power consumption.
RX 6900, on the other hand, has a 2140% higher aggregate performance score, an age advantage of 8 years, a 700% higher maximum VRAM amount, and a 300% more advanced lithography process.
The Radeon RX 6900 is our recommended choice as it beats the Radeon HD 7750M in performance tests.
Be aware that Radeon HD 7750M is a notebook graphics card while Radeon RX 6900 is a desktop one.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
