Home GPU Comparison ATI Mobility Radeon HD 3670 vs NVIDIA GeForce GTX 675MX

ATI Mobility Radeon HD 3670 vs NVIDIA GeForce GTX 675MX

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 3670 and 2GB VRAM GeForce GTX 675MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 3670 's Advantages
Lower TDP (30W vs 100W)
NVIDIA GeForce GTX 675MX 's Advantages
Released 4 years and 9 months late
Larger VRAM bandwidth (115.2GB/s vs 25.60GB/s)
840 additional rendering cores

Score

Benchmark

FP32 (float)
Mobility Radeon HD 3670
0.163 TFLOPS
GeForce GTX 675MX +670%
1.256 TFLOPS
VS

Graphics Card

Jan 2008
Release Date
Oct 2012
M8x
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-B (3.0)

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
800 MHz
Memory Clock
900 MHz

Memory

256MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
25.60GB/s
Bandwidth
115.2GB/s

Render Config

-
SM Count
-
3
Compute Units
-
120
Shading Units
960
8
TMUs
80
4
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
16 KB (per SMX)
128 KB
L2 Cache
512 KB

Theoretical Performance

2.720 GPixel/s
Pixel Rate
13.08 GPixel/s
5.440 GTexel/s
Texture Rate
52.32 GTexel/s
-
FP16 (half)
-
163.2 GFLOPS
FP32 (float)
1256 GFLOPS
-
FP64 (double)
52.32 GFLOPS

Graphics Processor

M86
GPU Name
GK104
-
GPU Variant
N13E-GSR-A2
TeraScale
Architecture
Kepler
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.378 billion
Transistors
3.54 billion
135 mm²
Die Size
294 mm²

Board Design

30W
TDP
100W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Features

10.1 (10_1)
DirectX
12 (11_0)
3.3
OpenGL
4.6
N/A
OpenCL
3.0
N/A
Vulkan
1.1
-
CUDA
3.0
4.1
Shader Model
5.1

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