GPU Comparison
RADEON
AMD Radeon Pro W6600X
CORE STATE
Navi 23
VRAM
8 GB
CLOCK SPEED
2479 MHz
TDP
120 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
VS
GEFORCE
Quadro K620M
CORE STATE
GM108S
VRAM
2 GB
CLOCK SPEED
1124 MHz
TDP
30 W
BUS WIDTH
64 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6600X
Quadro K620M
Core Specs
Shading Units
2,048
384
-81.3%
Shaders
2,048
384
-81.3%
TMUs
128
16
-87.5%
ROPs
64
8
-87.5%
Compute Units
32
—
Clocks
Base Clock
2068 MHz
1029 MHz
Boost Clock
2479 MHz
1124 MHz
Memory Clock
2000 MHz
16 Gbps effective
1001 MHz
2 Gbps effective
Memory
Memory Size
8 GB
2 GB
VRAM (MB)
8,192
2,048
-75.0%
Memory Type
GDDR6
DDR3
Memory Bus
128 bit
64 bit
Bandwidth
256.0 GB/s
16.02 GB/s
Cache
L1 Cache
128 KB per Array
64 KB (per SMM)
L2 Cache
2 MB
1024 KB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
158.7 GPixel/s
8.992 GPixel/s
Texture Rate
317.3 GTexel/s
17.98 GTexel/s
FP32 (TFLOPS)
10.15 TFLOPS
863.2 GFLOPS
FP64 (TFLOPS)
634.6 GFLOPS (1:16)
26.98 GFLOPS (1:32)
FP16 (TFLOPS)
20.31 TFLOPS (2:1)
—
AI/RT
RT Cores
32
—
Power
TDP
120 W
30 W
TDP (W)
120
30
-75.0%
Suggested PSU
300 W
—
Power Connectors
—
None
Architecture
Architecture
RDNA 2.0
Maxwell
GPU Name
Navi 23
GM108S
Generation
Radeon Pro Mac
(Navi II Series)
Quadro Kepler-M
(Kx200M)
Process Size
7 nm
28 nm
Transistors
11,060 million
1,020 million
Die Size
237 mm²
77 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
13.2M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
3.0
CUDA
—
5.0
Shader Model
6.8
6.7 (5.1)
Physical
Slot Width
Dual-slot
MXM Module
Outputs
No outputs
Portable Device Dependent
Bus Interface
Apple MPX
MXM-A (3.0)
Other
Launch Price
699 USD
—
Production
End-of-life
End-of-life
Predecessor
—
Quadro Fermi-M
Successor
—
Quadro Maxwell-M