RTX PRO 4000 Blackwell SFF vs Radeon 820M
Aggregate performance score
We've compared Radeon 820M with RTX PRO 4000 Blackwell SFF, including specs and performance data.
PRO 4000 Blackwell SFF outperforms 820M by a whopping 1329% 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 | 664 | 20 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 78.52 |
| Architecture | RDNA 3+ (2024) | Blackwell 2.0 (2025−2026) |
| GPU code name | Krackan Point | GB203 |
| Market segment | Laptop | Workstation |
| Release date | 2 June 2024 (1 year ago) | 11 August 2025 (less than a year 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 | 128 | 8960 |
| Core clock speed | no data | 790 MHz |
| Boost clock speed | 2900 MHz | 1337 MHz |
| Number of transistors | no data | 45,600 million |
| Manufacturing process technology | 4 nm | 5 nm |
| Power consumption (TDP) | no data | 70 Watt |
| Texture fill rate | no data | 374.4 |
| Floating-point processing power | no data | 23.96 TFLOPS |
| ROPs | no data | 96 |
| TMUs | no data | 280 |
| Tensor Cores | no data | 280 |
| Ray Tracing Cores | no data | 70 |
| L1 Cache | no data | 8.8 MB |
| L2 Cache | no data | 48 MB |
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 | no data | PCIe 5.0 x8 |
| Length | no data | 167 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | None |
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 | no data | GDDR7 |
| Maximum RAM amount | no data | 24 GB |
| Memory bus width | no data | 192 Bit |
| Memory clock speed | 7500 MHz | 1125 MHz |
| Memory bandwidth | no data | 432.0 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 data | 4x mini-DisplayPort 2.1b |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | no data | 12 Ultimate (12_2) |
| Shader Model | no data | 6.8 |
| OpenGL | no data | 4.6 |
| OpenCL | no data | 3.0 |
| Vulkan | - | 1.4 |
| CUDA | - | 12.0 |
| DLSS | - | + |
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 | 21−24
−1204%
|
300−310
+1204%
|
| Cyberpunk 2077 | 10−11
−1300%
|
140−150
+1300%
|
| Hogwarts Legacy | 10−12
−1264%
|
150−160
+1264%
|
Full HD
Medium
| Battlefield 5 | 21−24
−1329%
|
300−310
+1329%
|
| Counter-Strike 2 | 21−24
−1204%
|
300−310
+1204%
|
| Cyberpunk 2077 | 10−11
−1300%
|
140−150
+1300%
|
| Far Cry 5 | 16−18
−1275%
|
220−230
+1275%
|
| Fortnite | 30−33
−1233%
|
400−450
+1233%
|
| Forza Horizon 4 | 24−27
−1150%
|
300−310
+1150%
|
| Forza Horizon 5 | 14−16
−1329%
|
200−210
+1329%
|
| Hogwarts Legacy | 10−12
−1264%
|
150−160
+1264%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 20−22
−1300%
|
280−290
+1300%
|
| Valorant | 60−65
−1271%
|
850−900
+1271%
|
Full HD
High
| Battlefield 5 | 21−24
−1329%
|
300−310
+1329%
|
| Counter-Strike 2 | 21−24
−1204%
|
300−310
+1204%
|
| Counter-Strike: Global Offensive | 85−90
−1279%
|
1200−1250
+1279%
|
| Cyberpunk 2077 | 10−11
−1300%
|
140−150
+1300%
|
| Far Cry 5 | 16−18
−1275%
|
220−230
+1275%
|
| Fortnite | 30−33
−1233%
|
400−450
+1233%
|
| Forza Horizon 4 | 24−27
−1150%
|
300−310
+1150%
|
| Forza Horizon 5 | 14−16
−1329%
|
200−210
+1329%
|
| Grand Theft Auto V | 16−18
−1312%
|
240−250
+1312%
|
| Hogwarts Legacy | 10−12
−1264%
|
150−160
+1264%
|
| Metro Exodus | 10−11
−1300%
|
140−150
+1300%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 20−22
−1300%
|
280−290
+1300%
|
| The Witcher 3: Wild Hunt | 14−16
−1329%
|
200−210
+1329%
|
| Valorant | 60−65
−1271%
|
850−900
+1271%
|
Full HD
Ultra
| Battlefield 5 | 21−24
−1329%
|
300−310
+1329%
|
| Cyberpunk 2077 | 10−11
−1300%
|
140−150
+1300%
|
| Far Cry 5 | 16−18
−1275%
|
220−230
+1275%
|
| Forza Horizon 4 | 24−27
−1150%
|
300−310
+1150%
|
| Hogwarts Legacy | 10−12
−1264%
|
150−160
+1264%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 20−22
−1300%
|
280−290
+1300%
|
| The Witcher 3: Wild Hunt | 14−16
−1329%
|
200−210
+1329%
|
Full HD
Epic
| Fortnite | 30−33
−1233%
|
400−450
+1233%
|
1440p
High
| Counter-Strike 2 | 10−11
−1300%
|
140−150
+1300%
|
| Counter-Strike: Global Offensive | 35−40
−1310%
|
550−600
+1310%
|
| Grand Theft Auto V | 5−6
−1300%
|
70−75
+1300%
|
| Metro Exodus | 4−5
−1275%
|
55−60
+1275%
|
| Valorant | 55−60
−1329%
|
800−850
+1329%
|
1440p
Ultra
| Battlefield 5 | 5−6
−1300%
|
70−75
+1300%
|
| Cyberpunk 2077 | 4−5
−1275%
|
55−60
+1275%
|
| Far Cry 5 | 10−11
−1300%
|
140−150
+1300%
|
| Forza Horizon 4 | 12−14
−1317%
|
170−180
+1317%
|
| Hogwarts Legacy | 5−6
−1300%
|
70−75
+1300%
|
| The Witcher 3: Wild Hunt | 7−8
−1329%
|
100−105
+1329%
|
1440p
Epic
| Fortnite | 10−11
−1300%
|
140−150
+1300%
|
4K
High
| Grand Theft Auto V | 16−18
−1312%
|
240−250
+1312%
|
| The Witcher 3: Wild Hunt | 1−2
−1300%
|
14−16
+1300%
|
| Valorant | 24−27
−1300%
|
350−400
+1300%
|
4K
Ultra
| Battlefield 5 | 2−3
−1250%
|
27−30
+1250%
|
| Cyberpunk 2077 | 1−2
−1300%
|
14−16
+1300%
|
| Far Cry 5 | 4−5
−1275%
|
55−60
+1275%
|
| Forza Horizon 4 | 7−8
−1329%
|
100−105
+1329%
|
| Hogwarts Legacy | 0−1 | 0−1 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 5−6
−1300%
|
70−75
+1300%
|
4K
Epic
| Fortnite | 5−6
−1300%
|
70−75
+1300%
|
Pros & cons summary
| Performance score | 4.75 | 67.90 |
| Recency | 2 June 2024 | 11 August 2025 |
| Chip lithography | 4 nm | 5 nm |
Radeon 820M has a 25% more advanced lithography process.
RTX PRO 4000 Blackwell SFF, on the other hand, has a 1329.5% higher aggregate performance score, and an age advantage of 1 year.
The RTX PRO 4000 Blackwell SFF is our recommended choice as it beats the Radeon 820M in performance tests.
Be aware that Radeon 820M is a notebook graphics card while RTX PRO 4000 Blackwell SFF is a workstation one.
Other comparisons
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