AMD Radeon R9 M280X vs AMD Radeon RX 9070
GPU · Specs Compare
Graphics Card
Release Date
Feb 2015
Mar 2025
Generation
Gem System
Navi IV
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
900 MHz
1330 MHz
Boost Clock
1000 MHz
2520 MHz
Memory Clock
1375 MHz
2518 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
256bit
Bandwidth
88.00GB/s
644.6GB/s
Render Config
Compute Units
14
56
Shading Units
896
3584
TMUs
56
224
ROPs
16
128
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
256 KB
8 MB
Tensor Cores
—
112
RT Cores
—
56
L3 Cache
—
64 MB
Theoretical Performance
Pixel Rate
16.00 GPixel/s
322.6 GPixel/s
Texture Rate
56.00 GTexel/s
564.5 GTexel/s
FP32 (float)
1.792 TFLOPS
36.13 TFLOPS
FP64 (double)
112.0 GFLOPS
1129 GFLOPS
FP16 (half)
—
72.25 TFLOPS
Graphics Processor
GPU Name
Saturn
Navi 48
GPU Variant
Saturn XT(216-0843024)
Navi 48 XT(215-176600331)
Architecture
GCN 2.0
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
2.08 billion
53.9 billion
Die Size
160 mm²
357 mm²
Board Design
TDP
Unknown
220W
Outputs
Portable Device Dependent
1x HDMI 2.1b3x DisplayPort 2.1a
Suggested PSU
—
550 W
Power Connectors
—
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.