Home GPU Comparison AMD Radeon R7 A265 vs NVIDIA GeForce GTX 485M

AMD Radeon R7 A265 vs NVIDIA GeForce GTX 485M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R7 A265 and 2GB VRAM GeForce GTX 485M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 A265 's Advantages
Released 3 years late
Boost Clock825MHz
NVIDIA GeForce GTX 485M 's Advantages
Larger VRAM bandwidth (96.00GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)
Radeon R7 A265
0.633 TFLOPS
GeForce GTX 485M +39%
0.883 TFLOPS
VS

Graphics Card

Jan 2014
Release Date
Jan 2011
All-In-One
Generation
GeForce 400M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-B (3.0)

Clock Speeds

725 MHz
Base Clock
-
825 MHz
Boost Clock
-
900 MHz
Memory Clock
750 MHz

Memory

2GB
Memory Size
2GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
28.80GB/s
Bandwidth
96.00GB/s

Render Config

6
Compute Units
-
-
SM Count
8
384
Shading Units
384
24
TMUs
64
8
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

6.600 GPixel/s
Pixel Rate
9.200 GPixel/s
19.80 GTexel/s
Texture Rate
36.80 GTexel/s
-
-
-
633.6 GFLOPS
FP32 (float)
883.2 GFLOPS
39.60 GFLOPS
FP64 (double)
73.60 GFLOPS

Board Design

Unknown
TDP
100W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

Opal
GPU Name
GF104
Opal XT
GPU Variant
N12E-GTX-A1
GCN 1.0
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
0.95 billion
Transistors
1.95 billion
77 mm²
Die Size
332 mm²

Graphics Features

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

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