ATI Radeon HD 2900 XT vs NVIDIA GeForce GT 140 OEM

Table of Contents

Graphics Processor

GPU model R600 G94B
GPU variant R600 XT (215RGMDKA13FG)
Architecture TeraScale Tesla
Foundry TSMC TSMC
Manufacturing process 80 nm 55 nm
Number of transistors 720 million 505 million
Die size 420 mm² 196 mm²

Graphics Card

Release date May 14th, 2007 Mar 10th, 2009
Generation Radeon R600 GeForce 100
Production End-of-life End-of-life
Launch price 399 USD
Interface PCIe 1.0 x16 PCIe 2.0 x16
Reviews 63 in our database
Predecessor Radeon R500 PCIe GeForce 9
Successor Radeon R700 GeForce 200

Clocks

GPU clock 743 MHz 650 MHz
Memory clock 828 MHz 1656 Mbps effective 900 MHz 1800 Mbps effective
Shader clock 1625 MHz

Memory Configuration

Memory size 512 MB 1024 MB
Memory type GDDR3 GDDR3
Memory bus width 512 bit 256 bit
Bandwidth 106.0 GB/s 57.60 GB/s

Render Configuration

Shading units 320 64
TMUs 16 32
ROPs 16 16
Compute units 4
Cache L2 256 KB 64 KB
SM count 8

Performance

Pixel rate 11.89 GPixel/s 10.40 GPixel/s
Texture rate 11.89 GTexel/s 20.80 GTexel/s
FP32 (float) performance 475.5 GFLOPS 208.0 GFLOPS

Dimensions & Outputs

Slot width Dual-slot Single-slot
Length 241 mm 9.5 inches 229 mm 9 inches
TDP 215 W 105 W
Suggested PSU 550 W 300 W
Outputs 2x DVI1x S-Video 2x DVI1x S-Video
Power connectors 1x 6-pin + 1x 8-pin 1x 6-pin
Board number B006-01 P545

API Support & Features

DirectX 10.0 (10_0) 11.1 (10_0)
OpenGL 3.3 (full) 4.0 (partial) 3.3
OpenCL 1.1
Vulkan
Shader model 4.0 4.0
CUDA 1.1

Other Features

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