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
GeForce RTX 3070 Ti Max-Q
CORE STATE
GA104
VRAM
8 GB
CLOCK SPEED
1035 MHz
TDP
80 W
BUS WIDTH
256 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2022
DETAILED SPECIFICATIONS
SPECIFICATION
PRO V620
RTX 3070 Ti Max-Q
Core Specs
Shading Units
4,608
5,888
+27.8%
Shaders
4,608
5,888
+27.8%
TMUs
288
184
-36.1%
ROPs
128
96
-25.0%
Compute Units
72
—
SM Count
—
46
Clocks
Base Clock
1825 MHz
510 MHz
Boost Clock
2200 MHz
1035 MHz
Memory Clock
2000 MHz
16 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
32 GB
8 GB
VRAM (MB)
32,768
8,192
-75.0%
Memory Type
GDDR6
GDDR6
Memory Bus
256 bit
256 bit
Bandwidth
512.0 GB/s
384.0 GB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
4 MB
4 MB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
281.6 GPixel/s
99.36 GPixel/s
Texture Rate
633.6 GTexel/s
190.4 GTexel/s
FP32 (TFLOPS)
20.28 TFLOPS
12.19 TFLOPS
FP64 (TFLOPS)
1,267.2 GFLOPS (1:16)
190.4 GFLOPS (1:64)
FP16 (TFLOPS)
40.55 TFLOPS (2:1)
12.19 TFLOPS (1:1)
AI/RT
RT Cores
72
46
-36.1%
Tensor Cores
—
184
Power
TDP
300 W
80 W
TDP (W)
300
80
-73.3%
Suggested PSU
700 W
—
Power Connectors
2x 8-pin
None
Architecture
Architecture
RDNA 2.0
Ampere
GPU Name
Navi 21
GA104
Generation
Radeon Pro Navi
(Navi II Series)
GeForce 30 Mobile
Process Size
7 nm
8 nm
Transistors
26,800 million
17,400 million
Die Size
520 mm²
392 mm²
Foundry
TSMC
Samsung
Density
51.5M / mm²
44.4M / 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
CUDA
—
8.6
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
—
Length
267 mm
10.5 inches
—
Height
120 mm
4.7 inches
—
Outputs
No outputs
Portable Device Dependent
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Radeon Pro Vega
GeForce 20 Mobile