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
Tesla P4
CORE STATE
GP104
VRAM
8 GB
CLOCK SPEED
1114 MHz
TDP
75 W
BUS WIDTH
256 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2016
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
PRO V620
Tesla P4
Core Specs
Shading Units
4,608
2,560
-44.4%
Shaders
4,608
2,560
-44.4%
TMUs
288
160
-44.4%
ROPs
128
64
-50.0%
Compute Units
72
—
SM Count
—
20
Clocks
Base Clock
1825 MHz
886 MHz
Boost Clock
2200 MHz
1114 MHz
Memory Clock
2000 MHz
16 Gbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
32 GB
8 GB
VRAM (MB)
32,768
8,192
-75.0%
Memory Type
GDDR6
GDDR5
Memory Bus
256 bit
256 bit
Bandwidth
512.0 GB/s
192.3 GB/s
Cache
L1 Cache
128 KB per Array
48 KB (per SM)
L2 Cache
4 MB
2 MB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
281.6 GPixel/s
71.30 GPixel/s
Texture Rate
633.6 GTexel/s
178.2 GTexel/s
FP32 (TFLOPS)
20.28 TFLOPS
5.704 TFLOPS
FP64 (TFLOPS)
1,267.2 GFLOPS (1:16)
178.2 GFLOPS (1:32)
FP16 (TFLOPS)
40.55 TFLOPS (2:1)
89.12 GFLOPS (1:64)
AI/RT
RT Cores
72
—
Power
TDP
300 W
75 W
TDP (W)
300
75
-75.0%
Suggested PSU
700 W
250 W
Power Connectors
2x 8-pin
None
Architecture
Architecture
RDNA 2.0
Pascal
GPU Name
Navi 21
GP104
Generation
Radeon Pro Navi
(Navi II Series)
Tesla Pascal
(Pxx)
Process Size
7 nm
16 nm
Transistors
26,800 million
7,200 million
Die Size
520 mm²
314 mm²
Foundry
TSMC
TSMC
Density
51.5M / mm²
22.9M / 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
Single-slot
Length
267 mm
10.5 inches
168 mm
6.6 inches
Height
120 mm
4.7 inches
—
Outputs
No outputs
No outputs
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Radeon Pro Vega
Tesla Maxwell
Successor
—
Tesla Volta