AMD Radeon RX 9070 XT vs AMD Radeon R9 M270X
GPU · Specs Compare
Graphics Card
Release Date
Mar 2025
Feb 2015
Generation
Navi IV
Gem System
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1660 MHz
900 MHz
Boost Clock
2970 MHz
1000 MHz
Memory Clock
2518 MHz
1375 MHz
Memory
Memory Size
16GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
128bit
Bandwidth
644.6GB/s
88.00GB/s
Render Config
Compute Units
64
12
Shading Units
4096
768
TMUs
256
48
ROPs
128
16
Tensor Cores
128
—
RT Cores
64
—
L1 Cache
128
16 KB (per CU)
L2 Cache
8 MB
256 KB
L3 Cache
64 MB
—
Theoretical Performance
Pixel Rate
380.2 GPixel/s
16.00 GPixel/s
Texture Rate
760.3 GTexel/s
48.00 GTexel/s
FP16 (half)
97.32 TFLOPS
—
FP32 (float)
48.66 TFLOPS
1.536 TFLOPS
FP64 (double)
1.521 TFLOPS
96.00 GFLOPS
Graphics Processor
GPU Name
Navi 48
Saturn
GPU Variant
Navi 48 XTX
Saturn PRO(216-0843044)
Architecture
RDNA 4.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
53.9 billion
2.08 billion
Die Size
357 mm²
160 mm²
Board Design
TDP
304W
Unknown
Suggested PSU
700 W
—
Outputs
1x HDMI 2.1b3x DisplayPort 2.1a
Portable Device Dependent
Power Connectors
2x 8-pin
—
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.4
1.2.170
Shader Model
6.8
6.5
Benchmark
3DMark Time Spy
30,445
—
3DMark Time Spy Extreme
14,633
—
3DMark Speed Way
6,403
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.