NVIDIA NVS 1000 vs ATI Radeon HD 2900 XTX

VS

NVIDIA NVS 1000

ATI Radeon HD 2900 XTX

We compared two Desktop platform GPUs: 2GB VRAM NVS 1000 and 512MB VRAM Radeon HD 2900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA NVS 1000 's Advantages

More VRAM (2GB vs 512GB)

Lower TDP (35W vs 240W)

ATI Radeon HD 2900 XTX 's Advantages

Larger VRAM bandwidth (106.0GB/s vs 28.51GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

NVS 1000

0.306 TFLOPS

Radeon HD 2900 XTX +55%

0.476 TFLOPS

NVS 1000

VS

Radeon HD 2900 XTX

Graphics Card

Unknown

Release Date

Unknown

NVS

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

891 MHz

Memory Clock

828 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

512bit

28.51GB/s

Bandwidth

106.0GB/s

Render Config

-

Compute Units

4

-

192

Shading Units

320

16

TMUs

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

256 KB

-

Theoretical Performance

3.188 GPixel/s

Pixel Rate

11.89 GPixel/s

12.75 GTexel/s

Texture Rate

11.89 GTexel/s

-

306.0 GFLOPS

FP32 (float)

475.5 GFLOPS

12.75 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

240W

200 W

Suggested PSU

550 W

4x mini-DisplayPort 1.2

Outputs

2x DVI 1x S-Video

-

Power Connectors

2x 6-pin

Graphics Processor

GK107

GPU Name

R600

-

GPU Variant

R600 XTX A11 (215RGMDKA11FG)

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

1.27 billion

Transistors

0.72 billion

118 mm²

Die Size

420 mm²

Graphics Features

12 (11_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.0

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