GeForce GTX 680MX Mac Edition vs Radeon E2400
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX Mac Edition and 128MB VRAM Radeon E2400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 680MX Mac Edition 's Advantages
Released 5 years and 4 months late
More VRAM (2GB vs 128GB)
Larger VRAM bandwidth (160.0GB/s vs 11.20GB/s)
1496 additional rendering cores
Radeon E2400 's Advantages
Lower TDP (25W vs 122W)
Score
Benchmark
FP32 (float)
GeForce GTX 680MX Mac Edition
+4502%
2209
Radeon E2400
48
Graphics Card
Oct 2012
Release Date
Jun 2007
GeForce 600M
Generation
Embedded
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-II
Clock Speeds
1250 MHz
Memory Clock
700 MHz
Memory
2GB
Memory Size
128MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
64bit
160.0GB/s
Bandwidth
11.20GB/s
Render Config
-
Compute Units
2
1536
Shading Units
40
128
TMUs
4
32
ROPs
4
16 KB (per SMX)
L1 Cache
-
512 KB
L2 Cache
32 KB
Theoretical Performance
23.01 GPixel/s
Pixel Rate
2.400 GPixel/s
92.03 GTexel/s
Texture Rate
2.400 GTexel/s
2.209 TFLOPS
FP32 (float)
48.00 GFLOPS
92.03 GFLOPS
FP64 (double)
-
Board Design
122W
TDP
25W
No outputs
Outputs
No outputs
Graphics Processor
GK104
GPU Name
RV610
N13E-GTX2-A2
GPU Variant
-
Kepler
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
3.54 billion
Transistors
0.18 billion
294 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