Home GPU Comparison NVIDIA GeForce GTX 670M vs ATI Mobility Radeon HD 4650

NVIDIA GeForce GTX 670M vs ATI Mobility Radeon HD 4650

We compared two Mobile platform GPUs: 1536MB VRAM GeForce GTX 670M and 512MB VRAM Mobility Radeon HD 4650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 670M 's Advantages
Released 3 years and 2 months late
More VRAM (1536GB vs 512GB)
Larger VRAM bandwidth (72.00GB/s vs 19.20GB/s)
16 additional rendering cores
ATI Mobility Radeon HD 4650 's Advantages
Lower TDP (35W vs 75W)

Score

Benchmark

FP32 (float)
GeForce GTX 670M +151%
0.804 TFLOPS
Mobility Radeon HD 4650
0.32 TFLOPS
VS

Graphics Card

Mar 2012
Release Date
Jan 2009
GeForce 600M
Generation
M9x
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
750 MHz
Memory Clock
600 MHz

Memory

1536MB
Memory Size
512MB
GDDR5
Memory Type
DDR2
192bit
Memory Bus
128bit
72.00GB/s
Bandwidth
19.20GB/s

Render Config

-
Compute Units
4
7
SM Count
-
336
Shading Units
320
56
TMUs
32
24
ROPs
8
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
384 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

8.372 GPixel/s
Pixel Rate
4.000 GPixel/s
33.49 GTexel/s
Texture Rate
16.00 GTexel/s
-
-
-
803.7 GFLOPS
FP32 (float)
320.0 GFLOPS
66.98 GFLOPS
FP64 (double)
-

Board Design

75W
TDP
35W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

GF114
GPU Name
M96
N13E-GS1-LP-A1
GPU Variant
-
Fermi 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
1.95 billion
Transistors
0.514 billion
332 mm²
Die Size
146 mm²

Graphics Features

12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
4.1

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