AMD Radeon R9 M270X vs AMD Radeon RX 7800M
GPU Specs Compare
Graphics Card
Release Date
Feb 2015
Sep 2024
Generation
Gem System
Navi Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
900 MHz
1295 MHz
Boost Clock
1000 MHz
2335 MHz
Memory Clock
1375 MHz
2250 MHz
Memory
Memory Size
2GB
12GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
192bit
Bandwidth
88.00GB/s
432.0GB/s
Render Config
Compute Units
12
60
Shading Units
768
3840
TMUs
48
240
ROPs
16
96
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
256 KB
4 MB
RT Cores
-
60
L3 Cache
-
48 MB
Theoretical Performance
Pixel Rate
16.00 GPixel/s
224.2 GPixel/s
Texture Rate
48.00 GTexel/s
560.4 GTexel/s
FP32 (float)
1.536 TFLOPS
35.87 TFLOPS
FP64 (double)
96.00 GFLOPS
1121 GFLOPS
FP16 (half)
-
71.73 TFLOPS
Graphics Processor
GPU Name
Saturn
Navi 32
GPU Variant
Saturn PRO(216-0843044)
Navi 32 XT(215-180000006)
Architecture
GCN 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.08 billion
28.1 billion
Die Size
160 mm²
346 mm²
Board Design
TDP
Unknown
180W
Outputs
Portable Device Dependent
Portable Device Dependent
Power Connectors
-
None
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