Home GPU Comparison AMD Radeon R7 A265 vs NVIDIA GeForce GTX 480M

AMD Radeon R7 A265 vs NVIDIA GeForce GTX 480M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R7 A265 and 2GB VRAM GeForce GTX 480M 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 and 8 months late
Boost Clock825MHz
32 additional rendering cores
NVIDIA GeForce GTX 480M 's Advantages
Larger VRAM bandwidth (76.80GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)
Radeon R7 A265 +5%
0.633 TFLOPS
GeForce GTX 480M
0.598 TFLOPS
VS

Graphics Card

Jan 2014
Release Date
May 2010
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
600 MHz

Memory

2GB
Memory Size
2GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
28.80GB/s
Bandwidth
76.80GB/s

Render Config

-
SM Count
11
6
Compute Units
-
384
Shading Units
352
24
TMUs
44
8
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
512 KB

Theoretical Performance

6.600 GPixel/s
Pixel Rate
9.350 GPixel/s
19.80 GTexel/s
Texture Rate
18.70 GTexel/s
-
FP16 (half)
-
633.6 GFLOPS
FP32 (float)
598.4 GFLOPS
39.60 GFLOPS
FP64 (double)
74.80 GFLOPS

Graphics Processor

Opal
GPU Name
GF100
Opal XT
GPU Variant
N11E-GTX-A3
GCN 1.0
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
0.95 billion
Transistors
3.1 billion
77 mm²
Die Size
529 mm²

Board Design

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

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
2.0
6.5 (5.1)
Shader Model
5.1

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