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 P40
CORE STATE
GP102
VRAM
24 GB
CLOCK SPEED
1531 MHz
TDP
250 W
BUS WIDTH
384 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2016
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
PRO V620
Tesla P40
Core Specs
Shading Units
4,608
3,840
-16.7%
Shaders
4,608
3,840
-16.7%
TMUs
288
240
-16.7%
ROPs
128
96
-25.0%
Compute Units
72
—
SM Count
—
30
Clocks
Base Clock
1825 MHz
1303 MHz
Boost Clock
2200 MHz
1531 MHz
Memory Clock
2000 MHz
16 Gbps effective
1808 MHz
7.2 Gbps effective
Memory
Memory Size
32 GB
24 GB
VRAM (MB)
32,768
24,576
-25.0%
Memory Type
GDDR6
GDDR5
Memory Bus
256 bit
384 bit
Bandwidth
512.0 GB/s
347.1 GB/s
Cache
L1 Cache
128 KB per Array
48 KB (per SM)
L2 Cache
4 MB
3 MB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
281.6 GPixel/s
147.0 GPixel/s
Texture Rate
633.6 GTexel/s
367.4 GTexel/s
FP32 (TFLOPS)
20.28 TFLOPS
11.76 TFLOPS
FP64 (TFLOPS)
1,267.2 GFLOPS (1:16)
367.4 GFLOPS (1:32)
FP16 (TFLOPS)
40.55 TFLOPS (2:1)
183.7 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
8-pin EPS
Architecture
Architecture
RDNA 2.0
Pascal
GPU Name
Navi 21
GP102
Generation
Radeon Pro Navi
(Navi II Series)
Tesla Pascal
(Pxx)
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
111 mm
4.4 inches
Outputs
No outputs
No outputs
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Other
Launch Price
—
5,699 USD
Production
End-of-life
End-of-life
Predecessor
Radeon Pro Vega
Tesla Maxwell
Successor
—
Tesla Volta