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
GeForce 945M
CORE STATE
GM107
VRAM
2 GB
CLOCK SPEED
1020 MHz
TDP
75 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6600X
945M
Core Specs
Shading Units
2,048
640
-68.8%
Shaders
2,048
640
-68.8%
TMUs
128
40
-68.8%
ROPs
64
16
-75.0%
Compute Units
32
—
Clocks
Base Clock
2068 MHz
928 MHz
Boost Clock
2479 MHz
1020 MHz
Memory Clock
2000 MHz
16 Gbps effective
900 MHz
1800 Mbps effective
Memory
Memory Size
8 GB
2 GB
VRAM (MB)
8,192
2,048
-75.0%
Memory Type
GDDR6
DDR3
Memory Bus
128 bit
128 bit
Bandwidth
256.0 GB/s
28.80 GB/s
Cache
L1 Cache
128 KB per Array
64 KB (per SMM)
L2 Cache
2 MB
2 MB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
158.7 GPixel/s
16.32 GPixel/s
Texture Rate
317.3 GTexel/s
40.80 GTexel/s
FP32 (TFLOPS)
10.15 TFLOPS
1,305.6 GFLOPS
FP64 (TFLOPS)
634.6 GFLOPS (1:16)
40.80 GFLOPS (1:32)
FP16 (TFLOPS)
20.31 TFLOPS (2:1)
—
AI/RT
RT Cores
32
—
Power
TDP
120 W
75 W
TDP (W)
120
75
-37.5%
Suggested PSU
300 W
—
Power Connectors
—
None
Architecture
Architecture
RDNA 2.0
Maxwell
GPU Name
Navi 23
GM107
Generation
Radeon Pro Mac
(Navi II Series)
GeForce 900M
Process Size
7 nm
28 nm
Transistors
11,060 million
1,870 million
Die Size
237 mm²
148 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
12.6M / 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-B (3.0)
Other
Launch Price
699 USD
—
Production
End-of-life
End-of-life
Predecessor
—
GeForce 800M
Successor
—
GeForce 10 Mobile