AMD Radeon RX 9070 GRE vs AMD Radeon Instinct MI8
GPU · Specs Compare
Graphics Card
Release Date
May 2025
Dec 2016
Generation
Navi IV
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1420 MHz
—
Boost Clock
2790 MHz
—
Memory Clock
2250 MHz
500 MHz
Memory
Memory Size
12GB
4GB
Memory Type
GDDR6
HBM
Memory Bus
192bit
4096bit
Bandwidth
432.0GB/s
512.0GB/s
Render Config
Compute Units
48
64
SM Count
46
—
Shading Units
3072
4096
TMUs
192
256
ROPs
96
64
Tensor Cores
96
—
RT Cores
48
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
8 MB
2 MB
L3 Cache
48 MB
—
Theoretical Performance
Pixel Rate
267.8 GPixel/s
64.00 GPixel/s
Texture Rate
535.7 GTexel/s
256.0 GTexel/s
FP16 (half)
68.57 TFLOPS
8.192 TFLOPS
FP32 (float)
34.28 TFLOPS
8.192 TFLOPS
FP64 (double)
1071.4 GFLOPS
512.0 GFLOPS
Graphics Processor
GPU Name
Navi 48
Fiji
GPU Variant
Navi 48 XL
Fiji XT CA(215-0862120)
Architecture
RDNA 4.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
53.9 billion
8.9 billion
Die Size
357 mm²
596 mm²
Board Design
TDP
220W
175W
Suggested PSU
550 W
450 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1a
No outputs
Power Connectors
2x 8-pin
1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.3
1.2.170
CUDA
12.0
—
Shader Model
6.8
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.