Home GPU Comparison NVIDIA NVS 300 vs AMD Radeon Pro V620

NVIDIA NVS 300 vs AMD Radeon Pro V620

We compared two Desktop platform GPUs: 512MB VRAM NVS 300 and 32GB VRAM Radeon Pro V620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA NVS 300 's Advantages
Lower TDP (18W vs 300W)
AMD Radeon Pro V620 's Advantages
Released 10 years and 10 months late
Boost Clock2200MHz
More VRAM (32GB vs 512GB)
Larger VRAM bandwidth (512.0GB/s vs 12.64GB/s)
4592 additional rendering cores

Score

Benchmark

FP32 (float)
NVS 300
0.039 TFLOPS
Radeon Pro V620 +51900%
20.28 TFLOPS
VS

Graphics Card

Jan 2011
Release Date
Nov 2021
NVS
Generation
Radeon Pro
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
1825 MHz
-
Boost Clock
2200 MHz
790 MHz
Memory Clock
2000 MHz

Memory

512MB
Memory Size
32GB
DDR3
Memory Type
GDDR6
64bit
Memory Bus
256bit
12.64GB/s
Bandwidth
512.0GB/s

Render Config

-
Compute Units
72
2
SM Count
-
16
Shading Units
4608
8
TMUs
288
4
ROPs
128
-
-
-
-
RT Cores
72
-
L1 Cache
128 KB per Array
32 KB
L2 Cache
4 MB
-
L3 Cache
128 MB

Theoretical Performance

2.080 GPixel/s
Pixel Rate
281.6 GPixel/s
4.160 GTexel/s
Texture Rate
633.6 GTexel/s
-
FP16 (half)
40.55 TFLOPS
39.36 GFLOPS
FP32 (float)
20.28 TFLOPS
-
FP64 (double)
1267 GFLOPS

Board Design

18W
TDP
300W
200 W
Suggested PSU
700 W
1x DMS-59
Outputs
No outputs
None
Power Connectors
2x 8-pin

Graphics Processor

GT218
GPU Name
Navi 21
GT218-670-B1
GPU Variant
Navi 21 XT (215-121000177)
Tesla 2.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
7 nm
0.26 billion
Transistors
26.8 billion
57 mm²
Die Size
520 mm²

Graphics Features

11.1 (10_1)
DirectX
12 Ultimate (12_2)
3.3
OpenGL
4.6
1.1
OpenCL
2.1
N/A
Vulkan
1.3
1.2
CUDA
-
4.1
Shader Model
6.5

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