AMD Radeon Pro V620 vs NVIDIA GeForce RTX 5070
GPU · Specs Compare
Graphics Card
Release Date
Nov 2021
Mar 2025
Generation
Radeon Pro
GeForce 50
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1825 MHz
2325 MHz
Boost Clock
2200 MHz
2512 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
32GB
12GB
Memory Type
GDDR6
GDDR7
Memory Bus
256bit
192bit
Bandwidth
512.0GB/s
672.0GB/s
Render Config
Compute Units
72
—
Shading Units
4608
6144
TMUs
288
192
ROPs
128
80
RT Cores
72
48
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
4 MB
48 MB
L3 Cache
128 MB
—
SM Count
—
48
Tensor Cores
—
192
Theoretical Performance
Pixel Rate
281.6 GPixel/s
201.0 GPixel/s
Texture Rate
633.6 GTexel/s
482.3 GTexel/s
FP16 (half)
40.55 TFLOPS
30.87 TFLOPS
FP32 (float)
20.28 TFLOPS
30.87 TFLOPS
FP64 (double)
1267 GFLOPS
482.3 GFLOPS
Graphics Processor
GPU Name
Navi 21
GB205
GPU Variant
Navi 21 XT(215-121000177)
GB205-300-A1
Architecture
RDNA 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
26.8 billion
31.1 billion
Die Size
520 mm²
263 mm²
Board Design
TDP
300W
250W
Suggested PSU
700 W
600 W
Outputs
No outputs
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
2x 8-pin
1x 16-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.4
Shader Model
6.5
6.8
CUDA
—
12.0
Benchmark
3DMark Time Spy
—
22,544
3DMark Time Spy Extreme
—
10,789
3DMark Speed Way
—
5,896
Blender
—
6,218
▲ Specs Compare
Data sourced from official specifications and benchmark tests.