Home GPU Comparison NVIDIA GeForce GT 445M vs AMD Radeon HD 6730M

NVIDIA GeForce GT 445M vs AMD Radeon HD 6730M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 445M and 1024MB VRAM Radeon HD 6730M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 445M 's Advantages
Larger VRAM bandwidth (40.00GB/s vs 25.60GB/s)
AMD Radeon HD 6730M 's Advantages
336 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 445M
0.328 TFLOPS
Radeon HD 6730M +112%
0.696 TFLOPS
VS

Graphics Card

Sep 2010
Release Date
Jan 2011
GeForce 400M
Generation
Vancouver
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-A (3.0)

Clock Speeds

-
-
-
-
-
-
625 MHz
Memory Clock
800 MHz

Memory

1024MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
128bit
40.00GB/s
Bandwidth
25.60GB/s

Render Config

-
Compute Units
6
3
SM Count
-
144
Shading Units
480
24
TMUs
24
16
ROPs
8
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

3.420 GPixel/s
Pixel Rate
5.800 GPixel/s
13.68 GTexel/s
Texture Rate
17.40 GTexel/s
-
-
-
328.3 GFLOPS
FP32 (float)
696.0 GFLOPS
27.36 GFLOPS
FP64 (double)
-

Board Design

35W
TDP
35W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

GF106
GPU Name
Whistler
N11E-GE-A1
GPU Variant
Whistler LE
Fermi
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
1.17 billion
Transistors
0.716 billion
238 mm²
Die Size
104 mm²

Graphics Features

12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
5.0

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