Home GPU Comparison AMD Radeon R9 M270X vs NVIDIA GeForce GTX 280M

AMD Radeon R9 M270X vs NVIDIA GeForce GTX 280M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M270X and 1024MB VRAM GeForce GTX 280M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M270X 's Advantages
Released 5 years and 11 months late
Boost Clock1000MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (88.00GB/s vs 60.80GB/s)
640 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 M270X +310%
1.536 TFLOPS
GeForce GTX 280M
0.374 TFLOPS
VS

Graphics Card

Feb 2015
Release Date
Mar 2009
Gem System
Generation
GeForce 200M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-IV

Clock Speeds

900 MHz
Base Clock
-
1000 MHz
Boost Clock
-
1375 MHz
Memory Clock
950 MHz

Memory

2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
256bit
88.00GB/s
Bandwidth
60.80GB/s

Render Config

12
Compute Units
-
-
SM Count
16
768
Shading Units
128
48
TMUs
64
16
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

16.00 GPixel/s
Pixel Rate
9.360 GPixel/s
48.00 GTexel/s
Texture Rate
37.44 GTexel/s
-
-
-
1.536 TFLOPS
FP32 (float)
374.5 GFLOPS
96.00 GFLOPS
FP64 (double)
-

Board Design

Unknown
TDP
75W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
-
-

Graphics Processor

Saturn
GPU Name
G92
Saturn PRO (216-0843044)
GPU Variant
N10E-GTX
GCN 2.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
2.08 billion
Transistors
0.754 billion
160 mm²
Die Size
324 mm²

Graphics Features

12 (12_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
2.1
OpenCL
1.1
1.2.170
Vulkan
N/A
-
CUDA
1.1
6.5
Shader Model
4.0

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