AMD Radeon Instinct MI8 vs AMD Radeon RX 9070 GRE 16 GB
GPU · Specs Compare
Graphics Card
Release Date
Dec 2016
Jan 2025
Generation
Radeon Instinct
Navi IV
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
500 MHz
2250 MHz
Base Clock
—
1420 MHz
Boost Clock
—
2790 MHz
Memory
Memory Size
4GB
16GB
Memory Type
HBM
GDDR6
Memory Bus
4096bit
256bit
Bandwidth
512.0GB/s
576.0GB/s
Render Config
Compute Units
64
48
Shading Units
4096
3072
TMUs
256
192
ROPs
64
96
L1 Cache
16 KB (per CU)
—
L2 Cache
2 MB
8 MB
RT Cores
—
48
L3 Cache
—
48 MB
Theoretical Performance
Pixel Rate
64.00 GPixel/s
267.8 GPixel/s
Texture Rate
256.0 GTexel/s
535.7 GTexel/s
FP16 (half)
8.192 TFLOPS
68.57 TFLOPS
FP32 (float)
8.192 TFLOPS
34.28 TFLOPS
FP64 (double)
512.0 GFLOPS
1071.4 GFLOPS
Graphics Processor
GPU Name
Fiji
Navi 48
GPU Variant
Fiji XT CA(215-0862120)
Navi 48 XL
Architecture
GCN 3.0
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
8.9 billion
53.9 billion
Die Size
596 mm²
357 mm²
Board Design
TDP
175W
220W
Suggested PSU
450 W
550 W
Outputs
No outputs
1x HDMI 2.1b3x DisplayPort 2.1a
Power Connectors
1x 8-pin
2x 8-pin
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.2
Vulkan
1.2.170
1.3
Shader Model
6.5
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.