NVIDIA T1000 vs ATI Radeon HD 2900 XT

VS

NVIDIA T1000

ATI Radeon HD 2900 XT

We compared two Desktop platform GPUs: 4GB VRAM T1000 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 T1000 's Advantages

Released 14 years late

Boost Clock1395MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (160.0GB/s vs 106.0GB/s)

576 additional rendering cores

Lower TDP (50W vs 215W)

Score

Benchmark

FP32 (float)

T1000 +425%

2.5 TFLOPS

Radeon HD 2900 XT

0.476 TFLOPS

T1000

VS

Radeon HD 2900 XT

Graphics Card

May 2021

Release Date

May 2007

Quadro

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1065 MHz

Base Clock

-

1395 MHz

Boost Clock

-

1250 MHz

Memory Clock

828 MHz

Memory

4GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

128bit

Memory Bus

512bit

160.0GB/s

Bandwidth

106.0GB/s

Render Config

-

Compute Units

4

14

SM Count

-

896

Shading Units

320

56

TMUs

16

32

ROPs

16

-

64 KB (per SM)

L1 Cache

-

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

44.64 GPixel/s

Pixel Rate

11.89 GPixel/s

78.12 GTexel/s

Texture Rate

11.89 GTexel/s

5.000 TFLOPS

FP16 (half)

-

2.500 TFLOPS

FP32 (float)

475.5 GFLOPS

78.12 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

215W

250 W

Suggested PSU

550 W

4x mini-DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

TU117

GPU Name

R600

-

GPU Variant

R600 XT (215RGMDKA13FG)

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

80 nm

4.7 billion

Transistors

0.72 billion

200 mm²

Die Size

420 mm²

Graphics Features

12 (12_1)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

4.0

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