Home GPU Comparison AMD Radeon R9 M275X vs NVIDIA GeForce GTX 285M

AMD Radeon R9 M275X vs NVIDIA GeForce GTX 285M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M275X and 1024MB VRAM GeForce GTX 285M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M275X 's Advantages
Released 3 years and 11 months late
Boost Clock925MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (72.00GB/s vs 64.00GB/s)
512 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 M275X +208%
1.184 TFLOPS
GeForce GTX 285M
0.384 TFLOPS
VS

Graphics Card

Jan 2014
Release Date
Feb 2010
Gem System
Generation
GeForce 200M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)

Clock Speeds

900 MHz
Base Clock
-
925 MHz
Boost Clock
-
1125 MHz
Memory Clock
1000 MHz

Memory

2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
256bit
72.00GB/s
Bandwidth
64.00GB/s

Render Config

10
Compute Units
-
-
SM Count
16
640
Shading Units
128
40
TMUs
64
16
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

14.80 GPixel/s
Pixel Rate
9.600 GPixel/s
37.00 GTexel/s
Texture Rate
38.40 GTexel/s
-
-
-
1184 GFLOPS
FP32 (float)
384.0 GFLOPS
74.00 GFLOPS
FP64 (double)
-

Board Design

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

Graphics Processor

Venus
GPU Name
G92
Venus XTX (216-0846033)
GPU Variant
N10E-GTX1-B1
GCN 1.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
1.5 billion
Transistors
0.754 billion
123 mm²
Die Size
324 mm²

Graphics Features

12 (11_1)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
2.1 (1.2)
OpenCL
1.1
1.2.170
Vulkan
N/A
-
CUDA
1.1
6.5 (5.1)
Shader Model
4.0

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