Home GPU Comparison NVIDIA GeForce GT 650M Mac Edition vs ATI Mobility Radeon HD 2400 XT Mac Edition

NVIDIA GeForce GT 650M Mac Edition vs ATI Mobility Radeon HD 2400 XT Mac Edition

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 650M Mac Edition and 128MB VRAM Mobility Radeon HD 2400 XT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 650M Mac Edition 's Advantages
Released 5 years and 1 months late
More VRAM (512GB vs 128GB)
Larger VRAM bandwidth (80.26GB/s vs 12.80GB/s)
344 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 650M Mac Edition +1228%
0.691 TFLOPS
Mobility Radeon HD 2400 XT Mac Edition
0.052 TFLOPS
VS

Graphics Card

Jul 2012
Release Date
Jun 2007
GeForce 600M
Generation
M7x
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
1254 MHz
Memory Clock
800 MHz

Memory

512MB
Memory Size
128MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
64bit
80.26GB/s
Bandwidth
12.80GB/s

Render Config

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

Theoretical Performance

7.200 GPixel/s
Pixel Rate
2.600 GPixel/s
28.80 GTexel/s
Texture Rate
2.600 GTexel/s
-
-
-
691.2 GFLOPS
FP32 (float)
52.00 GFLOPS
28.80 GFLOPS
FP64 (double)
-

Board Design

45W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
-
-

Graphics Processor

GK107
GPU Name
M74
N13P-GT-W-A2
GPU Variant
M74-M (216RMAKA12FG)
Kepler
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
1.27 billion
Transistors
0.18 billion
118 mm²
Die Size
85 mm²

Graphics Features

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

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