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
H200 NVL
CORE STATE
GH100
VRAM
141 GB
CLOCK SPEED
1785 MHz
TDP
600 W
BUS WIDTH
6144 bit
ARCHITECTURE
Hopper
PROCESS
5 nm
LAUNCH DATE
2024
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6600X
H200 NVL
Core Specs
Shading Units
2,048
16,896
+725.0%
Shaders
2,048
16,896
+725.0%
TMUs
128
528
+312.5%
ROPs
64
24
-62.5%
Compute Units
32
—
SM Count
—
132
Clocks
Base Clock
2068 MHz
1365 MHz
Boost Clock
2479 MHz
1785 MHz
Memory Clock
2000 MHz
16 Gbps effective
1593 MHz
6.4 Gbps effective
Memory
Memory Size
8 GB
141 GB
VRAM (MB)
8,192
144,384
+1662.5%
Memory Type
GDDR6
HBM3e
Memory Bus
128 bit
6144 bit
Bandwidth
256.0 GB/s
4.89 TB/s
Cache
L1 Cache
128 KB per Array
256 KB (per SM)
L2 Cache
2 MB
50 MB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
158.7 GPixel/s
42.84 GPixel/s
Texture Rate
317.3 GTexel/s
942.5 GTexel/s
FP32 (TFLOPS)
10.15 TFLOPS
60.32 TFLOPS
FP64 (TFLOPS)
634.6 GFLOPS (1:16)
30.16 TFLOPS (1:2)
FP16 (TFLOPS)
20.31 TFLOPS (2:1)
241.3 TFLOPS (4:1)
AI/RT
RT Cores
32
—
Tensor Cores
—
528
Power
TDP
120 W
600 W
TDP (W)
120
600
+400.0%
Suggested PSU
300 W
1000 W
Power Connectors
—
8-pin EPS
Architecture
Architecture
RDNA 2.0
Hopper
GPU Name
Navi 23
GH100
Generation
Radeon Pro Mac
(Navi II Series)
Server Hopper
(Hxx)
Process Size
7 nm
5 nm
Transistors
11,060 million
80,000 million
Die Size
237 mm²
814 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
98.3M / mm²
API Support
DirectX
12 Ultimate (12_2)
—
OpenGL
4.6
—
Vulkan
1.4
—
OpenCL
2.1
3.0
CUDA
—
9.0
Shader Model
6.8
—
Physical
Slot Width
Dual-slot
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
111 mm
4.4 inches
Outputs
No outputs
No outputs
Bus Interface
Apple MPX
PCIe 5.0 x16
Other
Launch Price
699 USD
—
Production
End-of-life
Active
Predecessor
—
Server Ada
Successor
—
Server Blackwell