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GPU Comparison
AMD Radeon R9 M280X vs AMD Radeon R9 M270X
AMD Radeon R9 M280X vs AMD Radeon R9 M270X
VS
AMD Radeon R9 M280X
AMD Radeon R9 M270X
We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M280X and 2GB VRAM Radeon R9 M270X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 M280X 's Advantages
More VRAM (4GB vs 2GB)
128 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R9 M280X
+16%
1.792 TFLOPS
Radeon R9 M270X
1.536 TFLOPS
Radeon R9 M280X
VS
Radeon R9 M270X
Graphics Card
Feb 2015
Release Date
Feb 2015
Gem System
Generation
Gem System
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
900 MHz
Base Clock
900 MHz
1000 MHz
Boost Clock
1000 MHz
1375 MHz
Memory Clock
1375 MHz
Memory
4GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
88.00GB/s
Bandwidth
88.00GB/s
Render Config
-
SM Count
-
14
Compute Units
12
896
Shading Units
768
56
TMUs
48
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
Theoretical Performance
16.00 GPixel/s
Pixel Rate
16.00 GPixel/s
56.00 GTexel/s
Texture Rate
48.00 GTexel/s
-
FP16 (half)
-
1.792 TFLOPS
FP32 (float)
1.536 TFLOPS
112.0 GFLOPS
FP64 (double)
96.00 GFLOPS
Graphics Processor
Saturn
GPU Name
Saturn
Saturn XT (216-0843024)
GPU Variant
Saturn PRO (216-0843044)
GCN 2.0
Architecture
GCN 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.08 billion
Transistors
2.08 billion
160 mm²
Die Size
160 mm²
Board Design
Unknown
TDP
Unknown
-
Suggested PSU
-
Portable Device Dependent
Outputs
Portable Device Dependent
-
Power Connectors
-
Graphics Features
12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.2.170
Vulkan
1.2.170
-
CUDA
-
6.5
Shader Model
6.5
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9
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