AMD Radeon RX 6800M vs NVIDIA Tesla K20X
GPU · Specs Compare
Graphics Card
Release Date
May 2021
Nov 2012
Generation
Mobility Radeon
Tesla
Type
Mobile
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2116 MHz
—
Boost Clock
2390 MHz
—
Memory Clock
2000 MHz
1300 MHz
Memory
Memory Size
12GB
6GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
384bit
Bandwidth
384.0GB/s
249.6GB/s
Render Config
Compute Units
40
—
Shading Units
2560
2688
TMUs
160
224
ROPs
64
48
RT Cores
40
—
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
3 MB
1536 KB
L3 Cache
96 MB
—
Theoretical Performance
Pixel Rate
153.0 GPixel/s
40.99 GPixel/s
Texture Rate
382.4 GTexel/s
164.0 GTexel/s
FP16 (half)
24.47 TFLOPS
—
FP32 (float)
12.24 TFLOPS
3.935 TFLOPS
FP64 (double)
764.8 GFLOPS
1312 GFLOPS
Graphics Processor
GPU Name
Navi 22
GK110
GPU Variant
Navi 22 XTM
—
Architecture
RDNA 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
17.2 billion
7.08 billion
Die Size
335 mm²
561 mm²
Board Design
TDP
145W
235W
Outputs
No outputs
No outputs
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
—
550 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.1
Shader Model
6.5
5.1
CUDA
—
3.5
Benchmark
3DMark Time Spy
11,498
—
3DMark Time Spy Extreme
5,418
—
3DMark Speed Way
2,096
—
Blender
1,568
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.