Home GPU Comparison AMD Radeon HD 7470A vs NVIDIA GeForce GT 635M

AMD Radeon HD 7470A vs NVIDIA GeForce GT 635M

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 7470A and 1024MB VRAM GeForce GT 635M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7470A 's Advantages
64 additional rendering cores
Lower TDP (25W vs 35W)
NVIDIA GeForce GT 635M 's Advantages
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (28.80GB/s vs 12.80GB/s)

Score

Benchmark

FP32 (float)
Radeon HD 7470A
0.2 TFLOPS
GeForce GT 635M +26%
0.253 TFLOPS
VS

Graphics Card

Jan 2012
Release Date
Mar 2012
All-In-One
Generation
GeForce 600M
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
800 MHz
Memory Clock
900 MHz

Memory

512MB
Memory Size
1024MB
GDDR3
Memory Type
DDR3
64bit
Memory Bus
128bit
12.80GB/s
Bandwidth
28.80GB/s

Render Config

2
Compute Units
-
-
SM Count
2
160
Shading Units
96
8
TMUs
16
4
ROPs
4
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
64 KB (per SM)
128 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

2.500 GPixel/s
Pixel Rate
2.640 GPixel/s
5.000 GTexel/s
Texture Rate
10.56 GTexel/s
-
-
-
200.0 GFLOPS
FP32 (float)
253.4 GFLOPS
-
FP64 (double)
21.12 GFLOPS

Board Design

25W
TDP
35W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

Caicos
GPU Name
GF108
-
GPU Variant
N12E-GE-A1
TeraScale 2
Architecture
Fermi
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.37 billion
Transistors
0.585 billion
67 mm²
Die Size
116 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (11_0)
4.4
OpenGL
4.6
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
2.1
5.0
Shader Model
5.1

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