Radeon HD 7970 vs Tesla K8
Aggregate performance score
We've compared Tesla K8 with Radeon HD 7970, including specs and performance data.
HD 7970 outperforms K8 by a substantial 37% 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 | 435 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 2.15 |
| Power efficiency | 7.06 | 3.87 |
| Architecture | Kepler (2012−2018) | GCN 1.0 (2012−2020) |
| GPU code name | GK104 | Tahiti |
| Market segment | Workstation | Desktop |
| Design | no data | reference |
| Release date | 16 September 2014 (11 years ago) | 9 January 2012 (14 years ago) |
| Launch price (MSRP) | no data | $549 |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
Performance to price scatter graph
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 | 2048 |
| Core clock speed | 693 MHz | no data |
| Boost clock speed | 811 MHz | 925 MHz |
| Number of transistors | 3,540 million | 4,313 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 100 Watt | 300 Watt |
| Texture fill rate | 103.8 | 118.4 |
| Floating-point processing power | 2.491 TFLOPS | 3.789 TFLOPS |
| ROPs | 32 | 32 |
| TMUs | 128 | 128 |
| L1 Cache | 128 KB | 512 KB |
| L2 Cache | 512 KB | 768 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).
| Bus support | no data | PCIe 2.1 x16 |
| Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Length | 241 mm | 275 mm |
| Width | 1-slot | 2-slot |
| 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 | GDDR5 |
| Maximum RAM amount | 8 GB | 6 GB |
| Memory bus width | 256 Bit | 384 Bit |
| Memory clock speed | 1250 MHz | 1375 MHz |
| Memory bandwidth | 160.0 GB/s | 264 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 | 1x DVI, 1x HDMI 1.4a, 2x mini-DisplayPort 1.2 |
| Eyefinity | - | + |
| HDMI | - | + |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| CrossFire | - | + |
| FreeSync | - | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | DirectX® 11 |
| Shader Model | 5.1 | 6.5 (5.1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.1 (1.2) |
| Vulkan | 1.1.126 | - |
| 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:
| 900p | 75−80
−40%
| 105
+40%
|
| Full HD | 65−70
−43.1%
| 93
+43.1%
|
Cost per frame, $
| 1080p | no data | 5.90 |
FPS performance in popular games
Full HD
Low
| Counter-Strike 2 | 70−75
+0%
|
70−75
+0%
|
| Cyberpunk 2077 | 24−27
+0%
|
24−27
+0%
|
| Resident Evil 4 Remake | 24−27
+0%
|
24−27
+0%
|
Full HD
Medium
| Battlefield 5 | 55−60
+0%
|
55−60
+0%
|
| Counter-Strike 2 | 70−75
+0%
|
70−75
+0%
|
| Cyberpunk 2077 | 24−27
+0%
|
24−27
+0%
|
| Far Cry 5 | 40−45
+0%
|
40−45
+0%
|
| Fortnite | 70−75
+0%
|
70−75
+0%
|
| Forza Horizon 4 | 50−55
+0%
|
50−55
+0%
|
| Forza Horizon 5 | 40−45
+0%
|
40−45
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 45−50
+0%
|
45−50
+0%
|
| Valorant | 110−120
+0%
|
110−120
+0%
|
Full HD
High
| Battlefield 5 | 55−60
+0%
|
55−60
+0%
|
| Counter-Strike 2 | 70−75
+0%
|
70−75
+0%
|
| Counter-Strike: Global Offensive | 212
+0%
|
212
+0%
|
| Cyberpunk 2077 | 24−27
+0%
|
24−27
+0%
|
| Dota 2 | 85−90
+0%
|
85−90
+0%
|
| Far Cry 5 | 40−45
+0%
|
40−45
+0%
|
| Fortnite | 70−75
+0%
|
70−75
+0%
|
| Forza Horizon 4 | 50−55
+0%
|
50−55
+0%
|
| Forza Horizon 5 | 40−45
+0%
|
40−45
+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 | 30−35
+0%
|
30−35
+0%
|
| Valorant | 110−120
+0%
|
110−120
+0%
|
Full HD
Ultra
| Battlefield 5 | 55−60
+0%
|
55−60
+0%
|
| Cyberpunk 2077 | 24−27
+0%
|
24−27
+0%
|
| Dota 2 | 85−90
+0%
|
85−90
+0%
|
| Far Cry 5 | 40−45
+0%
|
40−45
+0%
|
| Forza Horizon 4 | 50−55
+0%
|
50−55
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 45−50
+0%
|
45−50
+0%
|
| The Witcher 3: Wild Hunt | 30−35
+0%
|
30−35
+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 | 95−100
+0%
|
95−100
+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 | 35−40
+0%
|
35−40
+0%
|
| Cyberpunk 2077 | 10−12
+0%
|
10−12
+0%
|
| Far Cry 5 | 27−30
+0%
|
27−30
+0%
|
| Forza Horizon 4 | 30−35
+0%
|
30−35
+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 | 18−20
+0%
|
18−20
+0%
|
| Counter-Strike 2 | 8−9
+0%
|
8−9
+0%
|
| Cyberpunk 2077 | 4−5
+0%
|
4−5
+0%
|
| Dota 2 | 45−50
+0%
|
45−50
+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 HD 7970 compete in popular games:
- HD 7970 is 40% faster in 900p
- HD 7970 is 43% faster in 1080p
All in all, in popular games:
- there's a draw in 60 tests (100%)
Pros & cons summary
| Performance score | 9.17 | 12.55 |
| Recency | 16 September 2014 | 9 January 2012 |
| Maximum RAM amount | 8 GB | 6 GB |
| Power consumption (TDP) | 100 Watt | 300 Watt |
Tesla K8 has an age advantage of 2 years, a 33% higher maximum VRAM amount, and 200% lower power consumption.
HD 7970, on the other hand, has a 37% higher aggregate performance score.
The Radeon HD 7970 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 HD 7970 is a desktop one.
Other comparisons
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