AMD Radeon RX 9070 GRE 16 GB vs AMD Radeon Pro V620
GPU · Specs Compare
Graphics Card
Release Date
Jan 2025
Nov 2021
Generation
Navi IV
Radeon Pro
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1420 MHz
1825 MHz
Boost Clock
2790 MHz
2200 MHz
Memory Clock
2250 MHz
2000 MHz
Memory
Memory Size
16GB
32GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
576.0GB/s
512.0GB/s
Render Config
Compute Units
48
72
Shading Units
3072
4608
TMUs
192
288
ROPs
96
128
RT Cores
48
72
L2 Cache
8 MB
4 MB
L3 Cache
48 MB
128 MB
L1 Cache
—
128 KB per Array
Theoretical Performance
Pixel Rate
267.8 GPixel/s
281.6 GPixel/s
Texture Rate
535.7 GTexel/s
633.6 GTexel/s
FP16 (half)
68.57 TFLOPS
40.55 TFLOPS
FP32 (float)
34.28 TFLOPS
20.28 TFLOPS
FP64 (double)
1071.4 GFLOPS
1267 GFLOPS
Graphics Processor
GPU Name
Navi 48
Navi 21
GPU Variant
Navi 48 XL
Navi 21 XT(215-121000177)
Architecture
RDNA 4.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
4 nm
7 nm
Transistors
53.9 billion
26.8 billion
Die Size
357 mm²
520 mm²
Board Design
TDP
220W
300W
Suggested PSU
550 W
700 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1a
No outputs
Power Connectors
2x 8-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.3
1.3
Shader Model
6.8
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.