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 A380
CORE STATE
DG2-128
VRAM
6 GB
CLOCK SPEED
2050 MHz
TDP
75 W
BUS WIDTH
96 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
PRO V620
A380
Core Specs
Shading Units
4,608
1,024
-77.8%
Shaders
4,608
1,024
-77.8%
TMUs
288
64
-77.8%
ROPs
128
32
-75.0%
Compute Units
72
—
Execution Units
—
128
Clocks
Base Clock
1825 MHz
2000 MHz
Boost Clock
2200 MHz
2050 MHz
Memory Clock
2000 MHz
16 Gbps effective
1937 MHz
15.5 Gbps effective
Memory
Memory Size
32 GB
6 GB
VRAM (MB)
32,768
6,144
-81.3%
Memory Type
GDDR6
GDDR6
Memory Bus
256 bit
96 bit
Bandwidth
512.0 GB/s
186.0 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
65.60 GPixel/s
Texture Rate
633.6 GTexel/s
131.2 GTexel/s
FP32 (TFLOPS)
20.28 TFLOPS
4.198 TFLOPS
FP64 (TFLOPS)
1,267.2 GFLOPS (1:16)
1,049.6 GFLOPS (1:4)
FP16 (TFLOPS)
40.55 TFLOPS (2:1)
8.397 TFLOPS (2:1)
AI/RT
RT Cores
72
8
-88.9%
XMX Cores
—
128
Power
TDP
300 W
75 W
TDP (W)
300
75
-75.0%
Suggested PSU
700 W
250 W
Power Connectors
2x 8-pin
1x 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)
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
Dual-slot
Length
267 mm
10.5 inches
222 mm
8.7 inches
Height
120 mm
4.7 inches
114 mm
4.5 inches
Outputs
No outputs
1x HDMI 2.13x DisplayPort 2.0
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Other
Launch Price
—
149 USD
Production
End-of-life
End-of-life
Predecessor
Radeon Pro Vega
Xe Graphics
Successor
—
Battlemage