AMD Radeon HD 6750M Mac 1GB vs NVIDIA GeForce GT 330M Mac 512MB Full Specs

Summary

480 Shaders 598MHz	48 Shaders 500MHz
1GB GDDR550.8GB/s	512MB GDDR325.3GB/s
Peak·FP32·FP16 574.1 GFLOPS	Peak·FP32·FP16 105.6 GFLOPS
Form Factor Soldered	Form Factor Soldered
TDP 35W	TDP 23W

Highlights

Peak OPS

Peak OPS FP32 Memory Bandwidth TDP

Radeon HD 6750M Mac 1GB574.1 GFLOPSFP32

x5.44

GeForce GT 330M Mac 512MB105.6 GFLOPSFP32

x1

Show Top Score

Theoretical Performance

Clock Speed598MHz UC·Boost·OC	Clock Speed500MHz UC·Boost·OC
Peak OPS 574.1 GFLOPSFP32	Peak OPS 105.6 GFLOPSFP32
FP32 574.1 GFLOPS	FP32 105.6 GFLOPS
Pixel Rate 4.8 GPixel/s	Pixel Rate 8.8 GPixel/s
Texture Rate 14.3 GTexel/s	Texture Rate 17.6 GTexel/s

Core Config

Shaders 480 Shaders	Shaders 48 Shaders
TMUs 24 TMUs	TMUs 16 TMUs
ROPs 8 ROPs	ROPs 8 ROPs
CUs 6 CUs	SMs 6 SMs

Clocks

Boost Clock 598MHz	Boost Clock 500MHz
Shader Clock -	Shader Clock 1.1GHz

Cache

L1 8KB/CU	L1 16KB/SM Tex
L2 Cache 256KB shared	L2 Cache 64KB shared

Memory

1GB GDDR5	512MB GDDR3
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 3.2GT/s	Memory Speed 1.6GT/s
Memory Bandwidth 50.8GB/s	Memory Bandwidth 25.3GB/s
ECC No	ECC No

Power & Thermals

TDP 35W

TDP 23W

Video Output

Max Resolution 2560x1600	Max Resolution 2560x1600
Refresh Rate Calculator 2560x1440 Resolution1440p QHD Refresh Rate 66Hz	Refresh Rate Calculator 2560x1440 Resolution1440p QHD Refresh Rate 66Hz
Multi-Monitor 2	Multi-Monitor 2
DSC Not Supported	DSC Not Supported

API Support

Shader Model 5	Shader Model 4.1
DirectX DirectX 11 Direct3D 11_0	DirectX DirectX 11 Direct3D 10_1
OpenGL 4.5 OpenCL 1.2	OpenGL 3.3 OpenCL 1.1
CUDA - GFX 4 PureVideo HD - VDPAU -	CUDA 1.2 GFX - PureVideo HD VP4 VDPAU Feature Set C

Decoder

Decoder UVD 3.0	Decoder VP4
Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264)	Codec -

Card

Form Factor Soldered	Form Factor Soldered
PCIe PCIe 2.1 x16	PCIe PCIe 2.0 x16
Multi-GPU -	Multi-GPU Multi-GPU Support Supported Multi-GPU Type 3-way SLI

Chip

Manufacturer AMD	Manufacturer NVIDIA
Chip Designer AMD	Chip Designer NVIDIA
Architecture TeraScale 2	Architecture Tesla 2
Family Radeon HD 6000	Family GeForce 300
Branding	Branding
Codename Turks	Codename NVA5
Chip Variant Turks Pro	Chip Variant GT216-300-A2
Market Segment Laptop	Market Segment Laptop
Release Date Jan 4, 2011	Release Date Jan 10, 2010

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 40nm	Fabrication Node 40nm
Die Size 118mm²	Die Size 100mm²
Transistor Count 716M	Transistor Count 486M
Transistor Density 6.07 MTr/mm²	Transistor Density 4.86 MTr/mm²

Images