Radeon RX 6600S vs Tesla K8

Aggregate performance score

We've compared Tesla K8 with Radeon RX 6600S, including specs and performance data.

Tesla K8
2014
8 GB GDDR5, 100 Watt
9.64

RX 6600S outperforms Tesla K8 by a whopping 235% based on our aggregate benchmark results.

Primary details

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

Place in the ranking459169
Place by popularitynot in top-100not in top-100
Power efficiency6.7228.11
ArchitectureKepler (2012−2018)RDNA 2.0 (2020−2024)
GPU code nameGK104Navi 23
Market segmentWorkstationLaptop
Release date16 September 2014 (10 years ago)4 January 2022 (2 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 cores15361792
Core clock speed693 MHz1700 MHz
Boost clock speed811 MHz2000 MHz
Number of transistors3,540 million11,060 million
Manufacturing process technology28 nm7 nm
Power consumption (TDP)100 Watt80 Watt
Texture fill rate103.8224.0
Floating-point processing power2.491 TFLOPS7.168 TFLOPS
ROPs3264
TMUs128112
Ray Tracing Coresno data28

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 sizeno datamedium sized
InterfacePCIe 2.0 x16PCIe 4.0 x8
Length241 mmno data
Width1-slotno data
Supplementary power connectors1x 6-pinNone

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 typeGDDR5GDDR6
Maximum RAM amount8 GB4 GB
Memory bus width256 Bit128 Bit
Memory clock speed1250 MHz1750 MHz
Memory bandwidth160.0 GB/s224.0 GB/s
Shared memory--

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 ConnectorsNo outputsNo outputs

API compatibility

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

DirectX12 (11_0)12 Ultimate (12_2)
Shader Model5.16.5
OpenGL4.64.6
OpenCL1.22.1
Vulkan1.1.1261.3
CUDA3.0-

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 Preset

Cyberpunk 2077 60−65
+0%
60−65
+0%

Full HD
Medium Preset

Assassin's Creed Odyssey 75−80
+0%
75−80
+0%
Assassin's Creed Valhalla 60−65
+0%
60−65
+0%
Battlefield 5 110−120
+0%
110−120
+0%
Call of Duty: Modern Warfare 70−75
+0%
70−75
+0%
Cyberpunk 2077 60−65
+0%
60−65
+0%
Far Cry 5 75−80
+0%
75−80
+0%
Far Cry New Dawn 85−90
+0%
85−90
+0%
Forza Horizon 4 180−190
+0%
180−190
+0%
Hitman 3 75−80
+0%
75−80
+0%
Horizon Zero Dawn 150−160
+0%
150−160
+0%
Metro Exodus 110−120
+0%
110−120
+0%
Red Dead Redemption 2 85−90
+0%
85−90
+0%
Shadow of the Tomb Raider 120−130
+0%
120−130
+0%
Watch Dogs: Legion 120−130
+0%
120−130
+0%

Full HD
High Preset

Assassin's Creed Odyssey 75−80
+0%
75−80
+0%
Assassin's Creed Valhalla 60−65
+0%
60−65
+0%
Battlefield 5 110−120
+0%
110−120
+0%
Call of Duty: Modern Warfare 70−75
+0%
70−75
+0%
Cyberpunk 2077 60−65
+0%
60−65
+0%
Far Cry 5 75−80
+0%
75−80
+0%
Far Cry New Dawn 85−90
+0%
85−90
+0%
Forza Horizon 4 180−190
+0%
180−190
+0%
Hitman 3 75−80
+0%
75−80
+0%
Horizon Zero Dawn 150−160
+0%
150−160
+0%
Metro Exodus 110−120
+0%
110−120
+0%
Red Dead Redemption 2 85−90
+0%
85−90
+0%
Shadow of the Tomb Raider 120−130
+0%
120−130
+0%
The Witcher 3: Wild Hunt 70−75
+0%
70−75
+0%
Watch Dogs: Legion 120−130
+0%
120−130
+0%

Full HD
Ultra Preset

Assassin's Creed Odyssey 75−80
+0%
75−80
+0%
Assassin's Creed Valhalla 60−65
+0%
60−65
+0%
Call of Duty: Modern Warfare 70−75
+0%
70−75
+0%
Cyberpunk 2077 60−65
+0%
60−65
+0%
Far Cry 5 75−80
+0%
75−80
+0%
Forza Horizon 4 180−190
+0%
180−190
+0%
Hitman 3 75−80
+0%
75−80
+0%
Horizon Zero Dawn 150−160
+0%
150−160
+0%
Shadow of the Tomb Raider 120−130
+0%
120−130
+0%
The Witcher 3: Wild Hunt 70−75
+0%
70−75
+0%
Watch Dogs: Legion 120−130
+0%
120−130
+0%

Full HD
Epic Preset

Red Dead Redemption 2 85−90
+0%
85−90
+0%

1440p
High Preset

Battlefield 5 65−70
+0%
65−70
+0%
Far Cry New Dawn 50−55
+0%
50−55
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 35−40
+0%
35−40
+0%
Assassin's Creed Valhalla 35−40
+0%
35−40
+0%
Call of Duty: Modern Warfare 40−45
+0%
40−45
+0%
Cyberpunk 2077 27−30
+0%
27−30
+0%
Far Cry 5 40−45
+0%
40−45
+0%
Forza Horizon 4 200−210
+0%
200−210
+0%
Hitman 3 45−50
+0%
45−50
+0%
Horizon Zero Dawn 75−80
+0%
75−80
+0%
Metro Exodus 65−70
+0%
65−70
+0%
Shadow of the Tomb Raider 80−85
+0%
80−85
+0%
The Witcher 3: Wild Hunt 45−50
+0%
45−50
+0%
Watch Dogs: Legion 180−190
+0%
180−190
+0%

1440p
Epic Preset

Red Dead Redemption 2 60−65
+0%
60−65
+0%

4K
High Preset

Battlefield 5 35−40
+0%
35−40
+0%
Far Cry New Dawn 27−30
+0%
27−30
+0%
Hitman 3 27−30
+0%
27−30
+0%
Horizon Zero Dawn 170−180
+0%
170−180
+0%
Metro Exodus 40−45
+0%
40−45
+0%
The Witcher 3: Wild Hunt 40−45
+0%
40−45
+0%

4K
Ultra Preset

Assassin's Creed Odyssey 21−24
+0%
21−24
+0%
Assassin's Creed Valhalla 21−24
+0%
21−24
+0%
Call of Duty: Modern Warfare 21−24
+0%
21−24
+0%
Cyberpunk 2077 10−12
+0%
10−12
+0%
Far Cry 5 20−22
+0%
20−22
+0%
Forza Horizon 4 45−50
+0%
45−50
+0%
Shadow of the Tomb Raider 45−50
+0%
45−50
+0%
Watch Dogs: Legion 16−18
+0%
16−18
+0%

4K
Epic Preset

Red Dead Redemption 2 30−35
+0%
30−35
+0%

All in all, in popular games:

  • there's a draw in 72 tests (100%)

Pros & cons summary


Performance score 9.64 32.26
Recency 16 September 2014 4 January 2022
Maximum RAM amount 8 GB 4 GB
Chip lithography 28 nm 7 nm
Power consumption (TDP) 100 Watt 80 Watt

Tesla K8 has a 100% higher maximum VRAM amount.

RX 6600S, on the other hand, has a 234.6% higher aggregate performance score, an age advantage of 7 years, a 300% more advanced lithography process, and 25% lower power consumption.

The Radeon RX 6600S is our recommended choice as it beats the Tesla K8 in performance tests.

Be aware that Tesla K8 is a workstation card while Radeon RX 6600S is a notebook one.


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

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


NVIDIA Tesla K8
Tesla K8
AMD Radeon RX 6600S
Radeon RX 6600S

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.


1 3 votes

Rate Tesla K8 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.7 13 votes

Rate Radeon RX 6600S on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.