AMD Radeon Pro V620 vs NVIDIA Tesla K40m
GPU Specs Compare
Graphics Card
Release Date
Nov 2021
Nov 2013
Generation
Radeon Pro
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1825 MHz
745 MHz
Boost Clock
2200 MHz
876 MHz
Memory Clock
2000 MHz
1502 MHz
Memory
Memory Size
32GB
12GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
384bit
Bandwidth
512.0GB/s
288.4GB/s
Render Config
Compute Units
72
-
Shading Units
4608
2880
TMUs
288
240
ROPs
128
48
RT Cores
72
-
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
4 MB
1536 KB
L3 Cache
128 MB
-
Theoretical Performance
Pixel Rate
281.6 GPixel/s
52.56 GPixel/s
Texture Rate
633.6 GTexel/s
210.2 GTexel/s
FP16 (half)
40.55 TFLOPS
-
FP32 (float)
20.28 TFLOPS
5.046 TFLOPS
FP64 (double)
1267 GFLOPS
1.682 TFLOPS
Graphics Processor
GPU Name
Navi 21
GK110B
GPU Variant
Navi 21 XT(215-121000177)
-
Architecture
RDNA 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
26.8 billion
7.08 billion
Die Size
520 mm²
561 mm²
Board Design
TDP
300W
245W
Suggested PSU
700 W
550 W
Outputs
No outputs
No outputs
Power Connectors
2x 8-pin
-
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.1
Shader Model
6.5
5.1
CUDA
-
3.5