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
Quadro K4200
CORE STATE
GK104
VRAM
4 GB
CLOCK SPEED
784 MHz
TDP
108 W
BUS WIDTH
256 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
PRO V620
Quadro K4200
Core Specs
Shading Units
4,608
1,344
-70.8%
Shaders
4,608
1,344
-70.8%
TMUs
288
112
-61.1%
ROPs
128
32
-75.0%
Compute Units
72
—
Clocks
Base Clock
1825 MHz
771 MHz
Boost Clock
2200 MHz
784 MHz
Memory Clock
2000 MHz
16 Gbps effective
1350 MHz
5.4 Gbps effective
Memory
Memory Size
32 GB
4 GB
VRAM (MB)
32,768
4,096
-87.5%
Memory Type
GDDR6
GDDR5
Memory Bus
256 bit
256 bit
Bandwidth
512.0 GB/s
172.8 GB/s
Cache
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
4 MB
512 KB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
281.6 GPixel/s
21.95 GPixel/s
Texture Rate
633.6 GTexel/s
87.81 GTexel/s
FP32 (TFLOPS)
20.28 TFLOPS
2.107 TFLOPS
FP64 (TFLOPS)
1,267.2 GFLOPS (1:16)
87.81 GFLOPS (1:24)
FP16 (TFLOPS)
40.55 TFLOPS (2:1)
—
AI/RT
RT Cores
72
—
Power
TDP
300 W
108 W
TDP (W)
300
108
-64.0%
Suggested PSU
700 W
300 W
Power Connectors
2x 8-pin
1x 6-pin
Architecture
Architecture
RDNA 2.0
Kepler
GPU Name
Navi 21
GK104
Generation
Radeon Pro Navi
(Navi II Series)
Quadro Kepler
(Kx200)
Process Size
7 nm
28 nm
Transistors
26,800 million
3,540 million
Die Size
520 mm²
294 mm²
Foundry
TSMC
TSMC
Density
51.5M / mm²
12.0M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.175
OpenCL
2.1
3.0
CUDA
—
3.0
Shader Model
6.8
6.5 (5.1)
Physical
Slot Width
Dual-slot
Single-slot
Length
267 mm
10.5 inches
241 mm
9.5 inches
Height
120 mm
4.7 inches
111 mm
4.4 inches
Outputs
No outputs
1x DVI2x DisplayPort 1.2
Bus Interface
PCIe 4.0 x16
PCIe 2.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Radeon Pro Vega
Quadro Fermi
Successor
—
Quadro Maxwell