Home GPU Comparison ATI Mobility Radeon HD 2400 XT Mac Edition vs NVIDIA GeForce GTX 660M Mac Edition

ATI Mobility Radeon HD 2400 XT Mac Edition vs NVIDIA GeForce GTX 660M Mac Edition

We compared two Mobile platform GPUs: 128MB VRAM Mobility Radeon HD 2400 XT Mac Edition and 512MB VRAM GeForce GTX 660M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660M Mac Edition 's Advantages
Released 5 years and 10 months late
More VRAM (512GB vs 128GB)
Larger VRAM bandwidth (80.00GB/s vs 12.80GB/s)
344 additional rendering cores

Score

Benchmark

FP32 (float)
Mobility Radeon HD 2400 XT Mac Edition
0.052 TFLOPS
GeForce GTX 660M Mac Edition +1303%
0.73 TFLOPS
VS

Graphics Card

Jun 2007
Release Date
Apr 2013
M7x
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 1.0 x16
Bus Interface
MXM-B (3.0)

Clock Speeds

-
-
-
-
-
-
800 MHz
Memory Clock
1250 MHz

Memory

128MB
Memory Size
512MB
GDDR3
Memory Type
GDDR5
64bit
Memory Bus
128bit
12.80GB/s
Bandwidth
80.00GB/s

Render Config

2
Compute Units
-
-
-
-
40
Shading Units
384
4
TMUs
32
4
ROPs
16
-
-
-
-
-
-
-
L1 Cache
16 KB (per SMX)
32 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

2.600 GPixel/s
Pixel Rate
7.600 GPixel/s
2.600 GTexel/s
Texture Rate
30.40 GTexel/s
-
-
-
52.00 GFLOPS
FP32 (float)
729.6 GFLOPS
-
FP64 (double)
30.40 GFLOPS

Board Design

Unknown
TDP
50W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

M74
GPU Name
GK107
M74-M (216RMAKA12FG)
GPU Variant
-
TeraScale
Architecture
Kepler
TSMC
Foundry
TSMC
65 nm
Process Size
28 nm
0.18 billion
Transistors
1.27 billion
85 mm²
Die Size
118 mm²

Graphics Features

10.0 (10_0)
DirectX
12 (11_0)
3.3
OpenGL
4.6
N/A
OpenCL
3.0
N/A
Vulkan
1.1
-
CUDA
3.0
4.0
Shader Model
5.1

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