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

Summary

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

Highlights

Peak OPS

Peak OPS FP32 Memory Bandwidth TDP

GeForce GT 330M Mac 512MB105.6 GFLOPSFP32

x1

Radeon HD 6750M Mac 1GB574.1 GFLOPSFP32

x5.44

Show Top Score

Theoretical Performance

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

Core Config

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

Clocks

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

Cache

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

Memory

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

Power & Thermals

TDP 23W

TDP 35W

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

Decoder

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

Card

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

Chip

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

Fabrication

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

Images