GPU Comparison
RADEON
AMD Radeon PRO V620
CORE STATE
Navi 21
VRAM
32 GB
CLOCK SPEED
2200 MHz
TDP
300 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
VS
GPU
Arc A350M
CORE STATE
DG2-128
VRAM
4 GB
CLOCK SPEED
2200 MHz
TDP
25 W
BUS WIDTH
64 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
PRO V620
A350M
Core Specs
Shading Units
4,608
768
-83.3%
Shaders
4,608
768
-83.3%
TMUs
288
48
-83.3%
ROPs
128
24
-81.3%
Compute Units
72
—
Execution Units
—
96
Clocks
Base Clock
1825 MHz
1150 MHz
Boost Clock
2200 MHz
2200 MHz
Memory Clock
2000 MHz
16 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
32 GB
4 GB
VRAM (MB)
32,768
4,096
-87.5%
Memory Type
GDDR6
GDDR6
Memory Bus
256 bit
64 bit
Bandwidth
512.0 GB/s
112.0 GB/s
Cache
L1 Cache
128 KB per Array
—
L2 Cache
4 MB
4 MB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
281.6 GPixel/s
52.80 GPixel/s
Texture Rate
633.6 GTexel/s
105.6 GTexel/s
FP32 (TFLOPS)
20.28 TFLOPS
3.379 TFLOPS
FP64 (TFLOPS)
1,267.2 GFLOPS (1:16)
844.8 GFLOPS (1:4)
FP16 (TFLOPS)
40.55 TFLOPS (2:1)
6.758 TFLOPS (2:1)
AI/RT
RT Cores
72
6
-91.7%
XMX Cores
—
96
Power
TDP
300 W
25 W
TDP (W)
300
25
-91.7%
Suggested PSU
700 W
—
Power Connectors
2x 8-pin
—
Architecture
Architecture
RDNA 2.0
Xe-HPG
GPU Name
Navi 21
DG2-128
Generation
Radeon Pro Navi
(Navi II Series)
Alchemist
(Arc 3 Mobile)
Process Size
7 nm
6 nm
Transistors
26,800 million
7,200 million
Die Size
520 mm²
157 mm²
Foundry
TSMC
TSMC
Density
51.5M / mm²
45.9M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
3.0
Shader Model
6.8
6.6
Physical
Slot Width
Dual-slot
IGP
Length
267 mm
10.5 inches
—
Height
120 mm
4.7 inches
—
Outputs
No outputs
Portable Device Dependent
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
Radeon Pro Vega
—