ATI Radeon HD 2900 XT vs NVIDIA GeForce RTX 4080 Ti

VS

ATI Radeon HD 2900 XT

NVIDIA GeForce RTX 4080 Ti

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 XT and 16GB VRAM GeForce RTX 4080 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2900 XT 's Advantages

Lower TDP (215W vs 400W)

NVIDIA GeForce RTX 4080 Ti 's Advantages

Boost Clock2610MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (678.4GB/s vs 106.0GB/s)

13760 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 2900 XT

0.476 TFLOPS

GeForce RTX 4080 Ti +15341%

73.5 TFLOPS

Radeon HD 2900 XT

VS

GeForce RTX 4080 Ti

Graphics Card

May 2007

Release Date

Unknown

Radeon R600

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2340 MHz

-

Boost Clock

2610 MHz

828 MHz

Memory Clock

1325 MHz

Memory

512MB

Memory Size

16GB

GDDR3

Memory Type

GDDR6X

512bit

Memory Bus

256bit

106.0GB/s

Bandwidth

678.4GB/s

Render Config

4

Compute Units

-

SM Count

110

320

Shading Units

14080

16

TMUs

440

16

ROPs

144

-

Tensor Cores

440

-

RT Cores

110

-

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

80 MB

-

Theoretical Performance

11.89 GPixel/s

Pixel Rate

375.8 GPixel/s

11.89 GTexel/s

Texture Rate

1148 GTexel/s

-

FP16 (half)

73.50 TFLOPS

475.5 GFLOPS

FP32 (float)

73.50 TFLOPS

-

FP64 (double)

1148 GFLOPS

Board Design

215W

TDP

400W

550 W

Suggested PSU

800 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 16-pin

Graphics Processor

R600

GPU Name

AD102

R600 XT (215RGMDKA13FG)

GPU Variant

AD102-225-A1

TeraScale

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

80 nm

Process Size

5 nm

0.72 billion

Transistors

76.3 billion

420 mm²

Die Size

609 mm²

Graphics Features

10.0 (10_0)

DirectX

12 Ultimate (12_2)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.9

4.0

Shader Model

6.7

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