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
GEFORCE
P102-100
CORE STATE
GP102
VRAM
5 GB
CLOCK SPEED
1683 MHz
TDP
250 W
BUS WIDTH
320 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
PRO V620
P102-100
Core Specs
Shading Units
4,608
3,200
-30.6%
Shaders
4,608
3,200
-30.6%
TMUs
288
200
-30.6%
ROPs
128
80
-37.5%
Compute Units
72
—
SM Count
—
25
Clocks
Base Clock
1825 MHz
1582 MHz
Boost Clock
2200 MHz
1683 MHz
Memory Clock
2000 MHz
16 Gbps effective
1376 MHz
11 Gbps effective
Memory
Memory Size
32 GB
5 GB
VRAM (MB)
32,768
5,120
-84.4%
Memory Type
GDDR6
GDDR5X
Memory Bus
256 bit
320 bit
Bandwidth
512.0 GB/s
440.3 GB/s
Cache
L1 Cache
128 KB per Array
48 KB (per SM)
L2 Cache
4 MB
2.5 MB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
281.6 GPixel/s
134.6 GPixel/s
Texture Rate
633.6 GTexel/s
336.6 GTexel/s
FP32 (TFLOPS)
20.28 TFLOPS
10.77 TFLOPS
FP64 (TFLOPS)
1,267.2 GFLOPS (1:16)
336.6 GFLOPS (1:32)
FP16 (TFLOPS)
40.55 TFLOPS (2:1)
168.3 GFLOPS (1:64)
AI/RT
RT Cores
72
—
Power
TDP
300 W
250 W
TDP (W)
300
250
-16.7%
Suggested PSU
700 W
600 W
Power Connectors
2x 8-pin
2x 8-pin
Architecture
Architecture
RDNA 2.0
Pascal
GPU Name
Navi 21
GP102
Generation
Radeon Pro Navi
(Navi II Series)
Mining GPUs
Process Size
7 nm
16 nm
Transistors
26,800 million
11,800 million
Die Size
520 mm²
471 mm²
Foundry
TSMC
TSMC
Density
51.5M / mm²
25.1M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
3.0
CUDA
—
6.1
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
267 mm
10.5 inches
267 mm
10.5 inches
Height
120 mm
4.7 inches
—
Outputs
No outputs
No outputs
Bus Interface
PCIe 4.0 x16
PCIe 1.0 x4
Other
Production
End-of-life
End-of-life
Predecessor
Radeon Pro Vega
—