AMD Radeon Pro V420 vs NVIDIA Tesla K40d
GPU Specs Compare
Graphics Card
Release Date
Unknown
Nov 2013
Generation
Radeon Pro Vega
Tesla Kepler
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
800 MHz
745 MHz
Boost Clock
1700 MHz
876 MHz
Memory Clock
800 MHz
1502 MHz
Memory
Memory Size
32GB
12GB
Memory Type
HBM2
GDDR5
Memory Bus
4096bit
384bit
Bandwidth
819.2GB/s
288.4GB/s
Render Config
Compute Units
64
-
Shading Units
4096
2880
TMUs
256
240
ROPs
64
48
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
4 MB
1536 KB
Theoretical Performance
Pixel Rate
108.8 GPixel/s
52.56 GPixel/s
Texture Rate
435.2 GTexel/s
210.2 GTexel/s
FP16 (half)
27.85 TFLOPS
-
FP32 (float)
13.93 TFLOPS
5.046 TFLOPS
FP64 (double)
6.963 TFLOPS
1.682 TFLOPS
Graphics Processor
GPU Name
Vega 20
GK110B
GPU Variant
Vega 20 GLXT WS(215-0914026)
-
Architecture
GCN 5.1
Kepler
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
13.23 billion
7.08 billion
Die Size
331 mm²
561 mm²
Board Design
TDP
300W
245W
Suggested PSU
700 W
550 W
Outputs
6x mini-DisplayPort 1.4a
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
-
Graphics Features
DirectX
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.2.175
Shader Model
6.7
6.5 (5.1)
CUDA
-
3.5