Home GPU Comparison NVIDIA GeForce GT 650M Mac Edition vs AMD Radeon HD 7670M

NVIDIA GeForce GT 650M Mac Edition vs AMD Radeon HD 7670M

NVIDIA GeForce GT 650M Mac Edition
VS
AMD Radeon HD 7670M
NVIDIA GeForce GT 650M Mac Edition
AMD Radeon HD 7670M
We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 650M Mac Edition and 1024MB VRAM Radeon HD 7670M 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
Larger VRAM bandwidth (80.26GB/s vs 28.80GB/s)
AMD Radeon HD 7670M 's Advantages
More VRAM (1024GB vs 512GB)
96 additional rendering cores
Lower TDP (20W vs 45W)

Score

Benchmark

FP32 (float)
GeForce GT 650M Mac Edition +19%
0.691 TFLOPS
Radeon HD 7670M
0.576 TFLOPS
VS

Graphics Card

Jul 2012
Release Date
Feb 2012
GeForce 600M
Generation
London
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1254 MHz
Memory Clock
900 MHz

Memory

512MB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
128bit
80.26GB/s
Bandwidth
28.80GB/s

Render Config

-
Compute Units
6
-
-
-
384
Shading Units
480
32
TMUs
24
16
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

7.200 GPixel/s
Pixel Rate
9.600 GPixel/s
28.80 GTexel/s
Texture Rate
14.40 GTexel/s
-
-
-
691.2 GFLOPS
FP32 (float)
576.0 GFLOPS
28.80 GFLOPS
FP64 (double)
-

Board Design

45W
TDP
20W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

GK107
GPU Name
Thames
N13P-GT-W-A2
GPU Variant
Thames XT (216-0833000)
Kepler
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.27 billion
Transistors
0.716 billion
118 mm²
Die Size
104 mm²

Graphics Features

12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.1
Vulkan
N/A
3.0
CUDA
-
5.1
Shader Model
5.0

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