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
B200
CORE STATE
GB100
VRAM
90 GB
CLOCK SPEED
1965 MHz
TDP
1000 W
BUS WIDTH
4096 bit
ARCHITECTURE
Blackwell
PROCESS
5 nm
LAUNCH DATE
—
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W6600X
B200
Core Specs
Shading Units
2,048
18,944
+825.0%
Shaders
2,048
18,944
+825.0%
TMUs
128
592
+362.5%
ROPs
64
24
-62.5%
Compute Units
32
—
SM Count
—
148
Clocks
Base Clock
2068 MHz
700 MHz
Boost Clock
2479 MHz
1965 MHz
Memory Clock
2000 MHz
16 Gbps effective
2000 MHz
8 Gbps effective
Memory
Memory Size
8 GB
90 GB
VRAM (MB)
8,192
92,160
+1025.0%
Memory Type
GDDR6
HBM3e
Memory Bus
128 bit
4096 bit
Bandwidth
256.0 GB/s
4.10 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
47.16 GPixel/s
Texture Rate
317.3 GTexel/s
1,163.3 GTexel/s
FP32 (TFLOPS)
10.15 TFLOPS
74.45 TFLOPS
FP64 (TFLOPS)
634.6 GFLOPS (1:16)
37.22 TFLOPS (1:2)
FP16 (TFLOPS)
20.31 TFLOPS (2:1)
1,191.2 TFLOPS (16:1)
AI/RT
RT Cores
32
—
Tensor Cores
—
592
Power
TDP
120 W
1000 W
TDP (W)
120
1,000
+733.3%
Suggested PSU
300 W
1400 W
Architecture
Architecture
RDNA 2.0
Blackwell
GPU Name
Navi 23
GB100
Generation
Radeon Pro Mac
(Navi II Series)
Server Blackwell
(Bxx)
Process Size
7 nm
5 nm
Transistors
11,060 million
104,000 million
Die Size
237 mm²
—
Foundry
TSMC
TSMC
Density
46.7M / mm²
—
API Support
DirectX
12 Ultimate (12_2)
—
OpenGL
4.6
—
Vulkan
1.4
—
OpenCL
2.1
3.0
CUDA
—
10.0
Shader Model
6.8
—
Physical
Slot Width
Dual-slot
SXM Module
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 Hopper
Successor
—
Server Rubin