AMD Radeon HD 6770M vs NVIDIA STG-2000

Table of Contents

Graphics Processor

GPU model Whistler NV1
GPU variant Whistler XT (216-0810001) STG2000X-B
Architecture TeraScale 2
Foundry TSMC ST
Manufacturing process 40 nm 500 nm
Number of transistors 716 million 1 million
Die size 104 mm² 90 mm²

Mobile graphics

Release date Jan 4th, 2011
Generation Vancouver (HD 6700M)
Production End-of-life
Interface MXM-A (3.0)
Predecessor Manhattan
Successor London

Clocks

GPU clock 725 MHz 75 MHz
Memory clock 900 MHz 3.6 Gbps effective 50 MHz

Memory Configuration

Memory size 1024 MB 1 MB
Memory type GDDR5 FPM
Memory bus width 128 bit 64 bit
Bandwidth 57.60 GB/s 400.0 MB/s

Render Configuration

Shading units 480
TMUs 24 1
ROPs 8 1
Compute units 6
Cache L1 8 KB (per CU)
Cache L2 256 KB
Pixel shaders 1
Vertex shaders 0

Performance

Pixel rate 5.800 GPixel/s 75.00 MPixel/s
Texture rate 17.40 GTexel/s 75.00 MTexel/s
FP32 (float) performance 696.0 GFLOPS

Dimensions & Outputs

Slot width MXM Module Single-slot
TDP 35 W 2 W
Outputs No outputs 1x VGA1x DB13W3
Length 168 mm 6.6 inches
Suggested PSU 200 W
Power connectors None

API Support & Features

DirectX 11.2 (11_0) 1.0
OpenGL 4.4
OpenCL 1.2
Vulkan
Shader model 5.0
Pixel shader
Vertex shader

Other Features

Graphics Card

Release date Sep 30th, 1995
Generation NV1
Production End-of-life
Launch price 249 USD
Interface PCI
Successor Riva

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