AMD Radeon Instinct MI6 vs NVIDIA GB10
GPU · Specs Compare
Graphics Card
Release Date
Dec 2016
Oct 2025
Generation
Radeon Instinct
Server Blackwell
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1120 MHz
1665 MHz
Boost Clock
1233 MHz
2418 MHz
Memory Clock
1750 MHz
1067 MHz
Memory
Memory Size
8GB
128GB
Memory Type
GDDR5
LPDDR5X
Memory Bus
256bit
256bit
Bandwidth
224.0GB/s
273.2GB/s
Render Config
Compute Units
36
—
Shading Units
2304
6144
TMUs
144
384
ROPs
32
48
L1 Cache
16 KB (per CU)
256 KB (per SM)
L2 Cache
2 MB
50 MB
SM Count
—
48
Tensor Cores
—
384
RT Cores
—
48
Theoretical Performance
Pixel Rate
39.46 GPixel/s
116.1 GPixel/s
Texture Rate
177.6 GTexel/s
928.5 GTexel/s
FP16 (half)
5.682 TFLOPS
29.71 TFLOPS
FP32 (float)
5.682 TFLOPS
29.71 TFLOPS
FP64 (double)
355.1 GFLOPS
464.3 GFLOPS
Graphics Processor
GPU Name
Ellesmere
GB20B
GPU Variant
Ellesmere XT
—
Architecture
GCN 4.0
Blackwell 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
3 nm
Transistors
5.7 billion
Unknown
Die Size
232 mm²
Unknown
Board Design
TDP
150W
140W
Suggested PSU
450 W
300 W
Outputs
No outputs
1x HDMI
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (12_0)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
3.0
Vulkan
1.2
N/A
Shader Model
6.4
N/A
CUDA
—
12.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.