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
RADEON
Radeon R9 M295X
CORE STATE
Amethyst
VRAM
4 GB
CLOCK SPEED
—
TDP
250 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6600X
R9 M295X
Core Specs
Shading Units
2,048
2,048
0.0%
Shaders
2,048
2,048
0.0%
TMUs
128
128
0.0%
ROPs
64
32
-50.0%
Compute Units
32
32
0.0%
Clocks
Base Clock
2068 MHz
—
Boost Clock
2479 MHz
—
GPU Clock
—
723 MHz
Memory Clock
2000 MHz
16 Gbps effective
1250 MHz
5 Gbps effective
Memory
Memory Size
8 GB
4 GB
VRAM (MB)
8,192
4,096
-50.0%
Memory Type
GDDR6
GDDR5
Memory Bus
128 bit
256 bit
Bandwidth
256.0 GB/s
160.0 GB/s
Cache
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
512 KB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
158.7 GPixel/s
23.14 GPixel/s
Texture Rate
317.3 GTexel/s
92.54 GTexel/s
FP32 (TFLOPS)
10.15 TFLOPS
2.961 TFLOPS
FP64 (TFLOPS)
634.6 GFLOPS (1:16)
185.1 GFLOPS (1:16)
FP16 (TFLOPS)
20.31 TFLOPS (2:1)
2.961 TFLOPS (1:1)
AI/RT
RT Cores
32
—
Power
TDP
120 W
250 W
TDP (W)
120
250
+108.3%
Suggested PSU
300 W
—
Power Connectors
—
None
Architecture
Architecture
RDNA 2.0
GCN 3.0
GPU Name
Navi 23
Amethyst
Generation
Radeon Pro Mac
(Navi II Series)
Gem System
(R9 M200)
Process Size
7 nm
28 nm
Transistors
11,060 million
5,000 million
Die Size
237 mm²
366 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
13.7M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.170
OpenCL
2.1
2.1
Shader Model
6.8
6.5
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
—
Solar System
Successor
—
Polaris Mobile