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 R6 M255DX
CORE STATE
Jet
VRAM
System Shared
CLOCK SPEED
855 MHz
TDP
—
BUS WIDTH
System Shared
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6600X
R6 M255DX
Core Specs
Shading Units
2,048
320
-84.4%
Shaders
2,048
320
-84.4%
TMUs
128
20
-84.4%
ROPs
64
8
-87.5%
Compute Units
32
5
-84.4%
Clocks
Base Clock
2068 MHz
780 MHz
Boost Clock
2479 MHz
855 MHz
Memory Clock
2000 MHz
16 Gbps effective
System Shared
Memory
Memory Size
8 GB
System Shared
VRAM (MB)
8,192
—
Memory Type
GDDR6
System Shared
Memory Bus
128 bit
System Shared
Bandwidth
256.0 GB/s
System Dependent
Cache
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
128 KB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
158.7 GPixel/s
6.840 GPixel/s
Texture Rate
317.3 GTexel/s
17.10 GTexel/s
FP32 (TFLOPS)
10.15 TFLOPS
547.2 GFLOPS
FP64 (TFLOPS)
634.6 GFLOPS (1:16)
34.20 GFLOPS (1:16)
FP16 (TFLOPS)
20.31 TFLOPS (2:1)
—
AI/RT
RT Cores
32
—
Power
TDP
120 W
—
TDP (W)
120
—
Suggested PSU
300 W
—
Architecture
Architecture
RDNA 2.0
GCN 1.0
GPU Name
Navi 23
Jet
Generation
Radeon Pro Mac
(Navi II Series)
Gem System Hybrid
(Rx M200)
Process Size
7 nm
28 nm
Transistors
11,060 million
690 million
Die Size
237 mm²
56 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
12.3M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.170
OpenCL
2.1
2.1 (1.2)
Shader Model
6.8
6.5 (5.1)
Physical
Slot Width
Dual-slot
IGP
Outputs
No outputs
Portable Device Dependent
Bus Interface
Apple MPX
IGP
Other
Launch Price
699 USD
—
Production
End-of-life
End-of-life