Radeon Pro Vega 20 vs Tesla K8
Aggregate performance score
We've compared Tesla K8 with Radeon Pro Vega 20, including specs and performance data.
Pro 20 outperforms K8 by a substantial 35% 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 | 520 | 440 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 7.06 | 9.52 |
| Architecture | Kepler (2012−2018) | GCN 5.0 (2017−2020) |
| GPU code name | GK104 | Vega 12 |
| Market segment | Workstation | Mobile workstation |
| Release date | 16 September 2014 (11 years ago) | 14 November 2018 (7 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 | 1536 | 1280 |
| Core clock speed | 693 MHz | 815 MHz |
| Boost clock speed | 811 MHz | 1283 MHz |
| Number of transistors | 3,540 million | no data |
| Manufacturing process technology | 28 nm | 14 nm |
| Power consumption (TDP) | 100 Watt | 100 Watt |
| Texture fill rate | 103.8 | 102.6 |
| Floating-point processing power | 2.491 TFLOPS | 3.284 TFLOPS |
| ROPs | 32 | 32 |
| TMUs | 128 | 80 |
| L1 Cache | 128 KB | 320 KB |
| L2 Cache | 512 KB | 1024 KB |
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 | no data | large |
| Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Length | 241 mm | no data |
| Width | 1-slot | no data |
| Supplementary power connectors | 1x 6-pin | 1x 6-pin + 1x 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 | HBM2 |
| Maximum RAM amount | 8 GB | 4 GB |
| Memory bus width | 256 Bit | 1024 Bit |
| Memory clock speed | 1250 MHz | 740 MHz |
| Memory bandwidth | 160.0 GB/s | 189.4 GB/s |
| Shared memory | - | - |
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 | No outputs |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12 (12_1) |
| Shader Model | 5.1 | 6.3 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | 1.1.126 | 1.2.131 |
| CUDA | 3.0 | - |
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 | 45−50
−35.6%
| 61
+35.6%
|
| 4K | 30−35
−36.7%
| 41
+36.7%
|
FPS performance in popular games
Full HD
Low
| Counter-Strike 2 | 65−70
+0%
|
65−70
+0%
|
| Cyberpunk 2077 | 24−27
+0%
|
24−27
+0%
|
| Resident Evil 4 Remake | 24−27
+0%
|
24−27
+0%
|
Full HD
Medium
| Battlefield 5 | 74
+0%
|
74
+0%
|
| Counter-Strike 2 | 65−70
+0%
|
65−70
+0%
|
| Cyberpunk 2077 | 24−27
+0%
|
24−27
+0%
|
| Far Cry 5 | 40
+0%
|
40
+0%
|
| Fortnite | 70−75
+0%
|
70−75
+0%
|
| Forza Horizon 4 | 50−55
+0%
|
50−55
+0%
|
| Forza Horizon 5 | 35−40
+0%
|
35−40
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 45−50
+0%
|
45−50
+0%
|
| Valorant | 110−120
+0%
|
110−120
+0%
|
Full HD
High
| Battlefield 5 | 63
+0%
|
63
+0%
|
| Counter-Strike 2 | 65−70
+0%
|
65−70
+0%
|
| Counter-Strike: Global Offensive | 170−180
+0%
|
170−180
+0%
|
| Cyberpunk 2077 | 24−27
+0%
|
24−27
+0%
|
| Dota 2 | 85
+0%
|
85
+0%
|
| Far Cry 5 | 37
+0%
|
37
+0%
|
| Fortnite | 70−75
+0%
|
70−75
+0%
|
| Forza Horizon 4 | 50−55
+0%
|
50−55
+0%
|
| Forza Horizon 5 | 35−40
+0%
|
35−40
+0%
|
| Grand Theft Auto V | 45−50
+0%
|
45−50
+0%
|
| Metro Exodus | 24−27
+0%
|
24−27
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 45−50
+0%
|
45−50
+0%
|
| The Witcher 3: Wild Hunt | 50
+0%
|
50
+0%
|
| Valorant | 110−120
+0%
|
110−120
+0%
|
Full HD
Ultra
| Battlefield 5 | 60
+0%
|
60
+0%
|
| Cyberpunk 2077 | 24−27
+0%
|
24−27
+0%
|
| Dota 2 | 78
+0%
|
78
+0%
|
| Far Cry 5 | 37
+0%
|
37
+0%
|
| Forza Horizon 4 | 50−55
+0%
|
50−55
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 45−50
+0%
|
45−50
+0%
|
| The Witcher 3: Wild Hunt | 31
+0%
|
31
+0%
|
| Valorant | 110−120
+0%
|
110−120
+0%
|
Full HD
Epic
| Fortnite | 70−75
+0%
|
70−75
+0%
|
1440p
High
| Counter-Strike 2 | 24−27
+0%
|
24−27
+0%
|
| Counter-Strike: Global Offensive | 90−95
+0%
|
90−95
+0%
|
| Grand Theft Auto V | 18−20
+0%
|
18−20
+0%
|
| Metro Exodus | 14−16
+0%
|
14−16
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 100−110
+0%
|
100−110
+0%
|
| Valorant | 130−140
+0%
|
130−140
+0%
|
1440p
Ultra
| Battlefield 5 | 30−35
+0%
|
30−35
+0%
|
| Cyberpunk 2077 | 10−12
+0%
|
10−12
+0%
|
| Far Cry 5 | 27−30
+0%
|
27−30
+0%
|
| Forza Horizon 4 | 30−33
+0%
|
30−33
+0%
|
| The Witcher 3: Wild Hunt | 18−20
+0%
|
18−20
+0%
|
1440p
Epic
| Fortnite | 27−30
+0%
|
27−30
+0%
|
4K
High
| Counter-Strike 2 | 8−9
+0%
|
8−9
+0%
|
| Grand Theft Auto V | 24−27
+0%
|
24−27
+0%
|
| Metro Exodus | 9−10
+0%
|
9−10
+0%
|
| The Witcher 3: Wild Hunt | 16−18
+0%
|
16−18
+0%
|
| Valorant | 65−70
+0%
|
65−70
+0%
|
4K
Ultra
| Battlefield 5 | 16−18
+0%
|
16−18
+0%
|
| Counter-Strike 2 | 8−9
+0%
|
8−9
+0%
|
| Cyberpunk 2077 | 4−5
+0%
|
4−5
+0%
|
| Dota 2 | 41
+0%
|
41
+0%
|
| Far Cry 5 | 12−14
+0%
|
12−14
+0%
|
| Forza Horizon 4 | 21−24
+0%
|
21−24
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 12−14
+0%
|
12−14
+0%
|
4K
Epic
| Fortnite | 12−14
+0%
|
12−14
+0%
|
This is how Tesla K8 and Pro Vega 20 compete in popular games:
- Pro Vega 20 is 36% faster in 1080p
- Pro Vega 20 is 37% faster in 4K
All in all, in popular games:
- there's a draw in 60 tests (100%)
Pros & cons summary
| Performance score | 9.17 | 12.36 |
| Recency | 16 September 2014 | 14 November 2018 |
| Maximum RAM amount | 8 GB | 4 GB |
| Chip lithography | 28 nm | 14 nm |
Tesla K8 has a 100% higher maximum VRAM amount.
Pro Vega 20, on the other hand, has a 35% higher aggregate performance score, an age advantage of 4 years, and a 100% more advanced lithography process.
The Radeon Pro Vega 20 is our recommended choice as it beats the Tesla K8 in performance tests.
Be aware that Tesla K8 is a workstation graphics card while Radeon Pro Vega 20 is a mobile workstation one.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
