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GPU Comparison
AMD Radeon PRO W7900 vs NVIDIA Quadro K420
AMD Radeon PRO W7900 vs NVIDIA Quadro K420
VS
AMD Radeon PRO W7900
NVIDIA Quadro K420
We compared two Professional market GPUs: 48GB VRAM Radeon PRO W7900 and 1024MB VRAM Quadro K420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon PRO W7900 's Advantages
Released 8 years and 9 months late
Boost Clock2495MHz
More VRAM (48GB vs 1GB)
Larger VRAM bandwidth (864.0GB/s vs 28.51GB/s)
5952 additional rendering cores
NVIDIA Quadro K420 's Advantages
Lower TDP (41W vs 295W)
Score
Benchmark
FP32 (float)
Radeon PRO W7900
+18150%
61.32 TFLOPS
Quadro K420
0.336 TFLOPS
Radeon PRO W7900
VS
Quadro K420
Graphics Card
Apr 2023
Release Date
Jul 2014
Radeon Pro Navi
Generation
Quadro
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1855 MHz
Base Clock
-
2495 MHz
Boost Clock
-
2250 MHz
Memory Clock
891 MHz
Memory
48GB
Memory Size
1024MB
GDDR6
Memory Type
DDR3
384bit
Memory Bus
128bit
864.0GB/s
Bandwidth
28.51GB/s
Render Config
-
SM Count
-
96
Compute Units
-
6144
Shading Units
192
384
TMUs
16
192
ROPs
16
-
Tensor Cores
-
96
RT Cores
-
256 KB per Array
L1 Cache
16 KB (per SMX)
6 MB
L2 Cache
256 KB
Theoretical Performance
479.0 GPixel/s
Pixel Rate
3.504 GPixel/s
958.1 GTexel/s
Texture Rate
14.02 GTexel/s
122.6 TFLOPS
FP16 (half)
-
61.32 TFLOPS
FP32 (float)
336.4 GFLOPS
1.916 TFLOPS
FP64 (double)
14.02 GFLOPS
Graphics Processor
Navi 31
GPU Name
GK107
Navi 31
GPU Variant
GK107-301-A2
RDNA 3.0
Architecture
Kepler
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
57.7 billion
Transistors
1.27 billion
529 mm²
Die Size
118 mm²
Board Design
295W
TDP
41W
600 W
Suggested PSU
200 W
3x DisplayPort 2.1 1x mini-DisplayPort 2.1
Outputs
1x DVI 1x DisplayPort 1.2
2x 8-pin
Power Connectors
None
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.2
OpenCL
3.0
1.3
Vulkan
1.1
-
CUDA
3.0
6.7
Shader Model
5.1
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