AMD Radeon R9 M270X vs AMD Radeon RX 7950 XT
GPU Specs Compare
Graphics Card
Release Date
Feb 2015
Unknown
Generation
Gem System
Navi III
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
900 MHz
2000 MHz
Boost Clock
1000 MHz
3000 MHz
Memory Clock
1375 MHz
2500 MHz
Memory
Memory Size
2GB
20GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
320bit
Bandwidth
88.00GB/s
800.0GB/s
Render Config
Compute Units
12
84
Shading Units
768
5376
TMUs
48
336
ROPs
16
192
L1 Cache
16 KB (per CU)
256 KB per Array
L2 Cache
256 KB
6 MB
RT Cores
-
84
L3 Cache
-
80 MB
Theoretical Performance
Pixel Rate
16.00 GPixel/s
576.0 GPixel/s
Texture Rate
48.00 GTexel/s
1008 GTexel/s
FP32 (float)
1.536 TFLOPS
64.51 TFLOPS
FP64 (double)
96.00 GFLOPS
2.016 TFLOPS
FP16 (half)
-
129.0 TFLOPS
Graphics Processor
GPU Name
Saturn
Navi 31
GPU Variant
Saturn PRO(216-0843044)
Navi 31 XT+
Architecture
GCN 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.08 billion
57.7 billion
Die Size
160 mm²
529 mm²
Board Design
TDP
Unknown
300W
Outputs
Portable Device Dependent
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Suggested PSU
-
700 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
6.7