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
GPU
Iris Xe MAX Graphics
CORE STATE
DG1
VRAM
4 GB
CLOCK SPEED
1650 MHz
TDP
25 W
BUS WIDTH
128 bit
ARCHITECTURE
Generation 12.1
PROCESS
10 nm
LAUNCH DATE
2020
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6600X
Iris Xe MAX Graphics
Core Specs
Shading Units
2,048
768
-62.5%
Shaders
2,048
768
-62.5%
TMUs
128
48
-62.5%
ROPs
64
24
-62.5%
Compute Units
32
—
Execution Units
—
96
Clocks
Base Clock
2068 MHz
300 MHz
Boost Clock
2479 MHz
1650 MHz
Memory Clock
2000 MHz
16 Gbps effective
2133 MHz
4.3 Gbps effective
Memory
Memory Size
8 GB
4 GB
VRAM (MB)
8,192
4,096
-50.0%
Memory Type
GDDR6
LPDDR4X
Memory Bus
128 bit
128 bit
Bandwidth
256.0 GB/s
68.26 GB/s
Cache
L1 Cache
128 KB per Array
—
L2 Cache
2 MB
1024 KB
L3 Cache
32 MB
16 MB
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
158.7 GPixel/s
39.60 GPixel/s
Texture Rate
317.3 GTexel/s
79.20 GTexel/s
FP32 (TFLOPS)
10.15 TFLOPS
2.534 TFLOPS
FP64 (TFLOPS)
634.6 GFLOPS (1:16)
633.6 GFLOPS (1:4)
FP16 (TFLOPS)
20.31 TFLOPS (2:1)
5.069 TFLOPS (2:1)
AI/RT
RT Cores
32
—
Power
TDP
120 W
25 W
TDP (W)
120
25
-79.2%
Suggested PSU
300 W
200 W
Architecture
Architecture
RDNA 2.0
Generation 12.1
GPU Name
Navi 23
DG1
Generation
Radeon Pro Mac
(Navi II Series)
Xe Graphics
Process Size
7 nm
10 nm
Transistors
11,060 million
—
Die Size
237 mm²
95 mm²
Foundry
TSMC
Intel
Density
46.7M / mm²
—
API Support
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
3.0
Shader Model
6.8
6.6
Physical
Slot Width
Dual-slot
IGP
Outputs
No outputs
No outputs
Bus Interface
Apple MPX
PCIe 4.0 x8
Other
Launch Price
699 USD
—
Production
End-of-life
End-of-life
Predecessor
—
Graphics
Successor
—
Alchemist