AMD Radeon RX 6600 vs NVIDIA Tesla K20m
GPU · Specs Compare
Graphics Card
Release Date
Oct 2021
Jan 2013
Generation
Navi II
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x8
PCIe 2.0 x16
Clock Speeds
Base Clock
1626 MHz
—
Boost Clock
2491 MHz
—
Memory Clock
1750 MHz
1300 MHz
Memory
Memory Size
8GB
5GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
320bit
Bandwidth
224.0GB/s
208.0GB/s
Render Config
Compute Units
28
—
Shading Units
1792
2496
TMUs
112
208
ROPs
64
40
RT Cores
28
—
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
2 MB
1280 KB
L3 Cache
32 MB
—
Theoretical Performance
Pixel Rate
159.4 GPixel/s
36.71 GPixel/s
Texture Rate
279.0 GTexel/s
146.8 GTexel/s
FP16 (half)
17.86 TFLOPS
—
FP32 (float)
8.928 TFLOPS
3.524 TFLOPS
FP64 (double)
558.0 GFLOPS
1175 GFLOPS
Graphics Processor
GPU Name
Navi 23
GK110
GPU Variant
Navi 23 XL(215-130000016)
—
Architecture
RDNA 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
11.06 billion
7.08 billion
Die Size
237 mm²
561 mm²
Board Design
TDP
132W
225W
Suggested PSU
300 W
550 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 8-pin
1x 6-pin + 1x 8-pin
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.