Home GPU Comparison ATI Mobility Radeon HD 2400 XT Mac Edition vs AMD Radeon HD 7670M Rebrand

ATI Mobility Radeon HD 2400 XT Mac Edition vs AMD Radeon HD 7670M Rebrand

We compared two Mobile platform GPUs: 128MB VRAM Mobility Radeon HD 2400 XT Mac Edition and 1024MB VRAM Radeon HD 7670M Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7670M Rebrand 's Advantages
Released 5 years and 1 months late
More VRAM (1024GB vs 128GB)
Larger VRAM bandwidth (28.80GB/s vs 12.80GB/s)
440 additional rendering cores

Score

Benchmark

FP32 (float)
Mobility Radeon HD 2400 XT Mac Edition
0.052 TFLOPS
Radeon HD 7670M Rebrand +1007%
0.576 TFLOPS
VS

Graphics Card

Jun 2007
Release Date
Jul 2012
M7x
Generation
London
Mobile
Type
Mobile
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

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

Memory

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

Render Config

2
Compute Units
6
-
-
-
40
Shading Units
480
4
TMUs
24
4
ROPs
16
-
-
-
-
-
-
-
L1 Cache
8 KB (per CU)
32 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

2.600 GPixel/s
Pixel Rate
9.600 GPixel/s
2.600 GTexel/s
Texture Rate
14.40 GTexel/s
-
-
-
52.00 GFLOPS
FP32 (float)
576.0 GFLOPS
-
-
-

Board Design

Unknown
TDP
20W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
-
-

Graphics Processor

M74
GPU Name
Whistler
M74-M (216RMAKA12FG)
GPU Variant
Whistler XT (216-0810001)
TeraScale
Architecture
TeraScale 2
TSMC
Foundry
TSMC
65 nm
Process Size
40 nm
0.18 billion
Transistors
0.716 billion
85 mm²
Die Size
104 mm²

Graphics Features

10.0 (10_0)
DirectX
11.2 (11_0)
3.3
OpenGL
4.4
N/A
OpenCL
1.2
N/A
Vulkan
N/A
-
-
-
4.0
Shader Model
5.0

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