GeForce GT 640M Mac Edition vs Mobility FireGL V5250
We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 640M Mac Edition and 256MB VRAM Mobility FireGL V5250 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GT 640M Mac Edition 's Advantages
Released 6 years and 1 months late
More VRAM (512GB vs 256GB)
Larger VRAM bandwidth (40.00GB/s vs 11.20GB/s)
384 additional rendering cores
Score
Graphics Card
Feb 2013
Release Date
Jan 2007
GeForce 600M
Generation
Mobility FireGL
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
1250 MHz
Memory Clock
350 MHz
Memory
512MB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
64bit
Memory Bus
128bit
40.00GB/s
Bandwidth
11.20GB/s
Render Config
384
Shading Units
-
32
TMUs
12
8
ROPs
12
16 KB (per SMX)
L1 Cache
-
128 KB
L2 Cache
-
Theoretical Performance
5.960 GPixel/s
Pixel Rate
5.400 GPixel/s
23.84 GTexel/s
Texture Rate
5.400 GTexel/s
572.2 GFLOPS
FP32 (float)
-
23.84 GFLOPS
FP64 (double)
-
Board Design
32W
TDP
Unknown
No outputs
Outputs
Portable Device Dependent
Graphics Processor
GK107
GPU Name
M66
N13P-GS
GPU Variant
M66-P
(216BGCKC13FG)
Kepler
Architecture
Ultra-Threaded SE
TSMC
Foundry
TSMC
28 nm
Process Size
90 nm
1.27 billion
Transistors
0.157 billion
118 mm²
Die Size
150 mm²
Graphics Features
12 (11_0)
DirectX
9.0c (9_3)
4.6
OpenGL
2.1
3.0
OpenCL
N/A
1.1
Vulkan
N/A
3.0
CUDA
-
5.1
Shader Model
3.0
