Home GPU Comparison NVIDIA GeForce GT 650M vs AMD Radeon HD 7750M

NVIDIA GeForce GT 650M vs AMD Radeon HD 7750M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 650M and 2GB VRAM Radeon HD 7750M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 650M 's Advantages
Boost Clock950MHz
AMD Radeon HD 7750M 's Advantages
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (64.00GB/s vs 28.80GB/s)
128 additional rendering cores
Lower TDP (28W vs 45W)

Score

Benchmark

FP32 (float)
GeForce GT 650M +23%
0.73 TFLOPS
Radeon HD 7750M
0.589 TFLOPS
VS

Graphics Card

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

Clock Speeds

835 MHz
Base Clock
-
950 MHz
Boost Clock
-
900 MHz
Memory Clock
1000 MHz

Memory

1024MB
Memory Size
2GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
28.80GB/s
Bandwidth
64.00GB/s

Render Config

-
Compute Units
8
-
-
-
384
Shading Units
512
32
TMUs
32
16
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

7.600 GPixel/s
Pixel Rate
9.200 GPixel/s
30.40 GTexel/s
Texture Rate
18.40 GTexel/s
-
-
-
729.6 GFLOPS
FP32 (float)
588.8 GFLOPS
30.40 GFLOPS
FP64 (double)
36.80 GFLOPS

Board Design

45W
TDP
28W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

GK107
GPU Name
Chelsea
N13P-GT-A2
GPU Variant
Chelsea PRO
Kepler
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.27 billion
Transistors
1.5 billion
118 mm²
Die Size
123 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.1
Vulkan
1.2
3.0
CUDA
-
5.1
Shader Model
5.1

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