NVIDIA GeForce GT 705 OEM vs ATI Radeon HD 2900 XT

VS

NVIDIA GeForce GT 705 OEM

ATI Radeon HD 2900 XT

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 705 OEM and 512MB VRAM Radeon HD 2900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 705 OEM 's Advantages

Released 6 years and 10 months late

More VRAM (1024GB vs 512GB)

Lower TDP (29W vs 215W)

ATI Radeon HD 2900 XT 's Advantages

Larger VRAM bandwidth (106.0GB/s vs 13.20GB/s)

272 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 705 OEM

0.168 TFLOPS

Radeon HD 2900 XT +183%

0.476 TFLOPS

GeForce GT 705 OEM

VS

Radeon HD 2900 XT

Graphics Card

Mar 2014

Release Date

May 2007

GeForce 700

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

825 MHz

Memory Clock

828 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

512bit

13.20GB/s

Bandwidth

106.0GB/s

Render Config

-

Compute Units

4

1

SM Count

-

48

Shading Units

320

8

TMUs

16

4

ROPs

16

-

64 KB (per SM)

L1 Cache

-

128 KB

L2 Cache

256 KB

-

Theoretical Performance

1.748 GPixel/s

Pixel Rate

11.89 GPixel/s

6.992 GTexel/s

Texture Rate

11.89 GTexel/s

-

167.8 GFLOPS

FP32 (float)

475.5 GFLOPS

13.98 GFLOPS

FP64 (double)

-

Board Design

29W

TDP

215W

200 W

Suggested PSU

550 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI 1x S-Video

-

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GF119

GPU Name

R600

GF119-300-A1

GPU Variant

R600 XT (215RGMDKA13FG)

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

80 nm

0.292 billion

Transistors

0.72 billion

79 mm²

Die Size

420 mm²

Graphics Features

12 (11_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3 (full) 4.0 (partial)

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.0

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