NVIDIA GeForce RTX 4080 vs ATI Radeon HD 2600 XT AGP

VS

NVIDIA GeForce RTX 4080

ATI Radeon HD 2600 XT AGP

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 and 256MB VRAM Radeon HD 2600 XT AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 's Advantages

Released 15 years and 3 months late

Boost Clock2505MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (716.8GB/s vs 25.60GB/s)

9608 additional rendering cores

ATI Radeon HD 2600 XT AGP 's Advantages

Lower TDP (45W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 +25285%

48.74 TFLOPS

Radeon HD 2600 XT AGP

0.192 TFLOPS

GeForce RTX 4080

VS

Radeon HD 2600 XT AGP

Graphics Card

Sep 2022

Release Date

Jun 2007

GeForce 40

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

AGP 8x

Clock Speeds

2205 MHz

Base Clock

-

2505 MHz

Boost Clock

-

1400 MHz

Memory Clock

800 MHz

Memory

16GB

Memory Size

256MB

GDDR6X

Memory Type

GDDR3

256bit

Memory Bus

128bit

716.8GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

3

76

SM Count

-

9728

Shading Units

120

304

TMUs

8

112

ROPs

4

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

-

64 MB

L2 Cache

64 KB

-

Theoretical Performance

280.6 GPixel/s

Pixel Rate

3.200 GPixel/s

761.5 GTexel/s

Texture Rate

6.400 GTexel/s

48.74 TFLOPS

FP16 (half)

-

48.74 TFLOPS

FP32 (float)

192.0 GFLOPS

761.5 GFLOPS

FP64 (double)

-

Board Design

320W

TDP

45W

700 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

1x 16-pin

Power Connectors

1x 6-pin

Graphics Processor

AD103

GPU Name

RV630

AD103-300-A1

GPU Variant

RV630 XT (215CDABKA15FG)

Ada Lovelace

Architecture

TeraScale

TSMC

Foundry

TSMC

5 nm

Process Size

65 nm

45.9 billion

Transistors

0.39 billion

379 mm²

Die Size

153 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

8.9

CUDA

-

6.7

Shader Model

4.0

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