NVIDIA GeForce RTX 4090 Ti vs ATI Radeon HD 4850 X2

VS

NVIDIA GeForce RTX 4090 Ti

ATI Radeon HD 4850 X2

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 Ti and 512MB VRAM Radeon HD 4850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Ti 's Advantages

Boost Clock2565MHz

More VRAM (24GB vs 512GB)

Larger VRAM bandwidth (1152GB/s vs 63.68GB/s)

17376 additional rendering cores

ATI Radeon HD 4850 X2 's Advantages

Lower TDP (250W vs 600W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Ti +9224%

93.24 TFLOPS

Radeon HD 4850 X2

1 TFLOPS

GeForce RTX 4090 Ti

VS

Radeon HD 4850 X2

Graphics Card

Unknown

Release Date

Nov 2008

GeForce 40

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2325 MHz

Base Clock

-

2565 MHz

Boost Clock

-

1500 MHz

Memory Clock

995 MHz

Memory

24GB

Memory Size

512MB

GDDR6X

Memory Type

GDDR3

384bit

Memory Bus

256bit

1152GB/s

Bandwidth

63.68GB/s

Render Config

-

Compute Units

10

142

SM Count

-

18176

Shading Units

800

568

TMUs

40

192

ROPs

16

568

Tensor Cores

-

142

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

96 MB

L2 Cache

256 KB

-

Theoretical Performance

492.5 GPixel/s

Pixel Rate

10.00 GPixel/s

1457 GTexel/s

Texture Rate

25.00 GTexel/s

93.24 TFLOPS

FP16 (half)

-

93.24 TFLOPS

FP32 (float)

1000 GFLOPS

1457 GFLOPS

FP64 (double)

200.0 GFLOPS

Board Design

600W

TDP

250W

1000 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

4x DVI 1x S-Video

2x 16-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

AD102

GPU Name

R700

AD102-400-A1

GPU Variant

R700 PRO (215-0669065)

Ada Lovelace

Architecture

TeraScale

TSMC

Foundry

TSMC

5 nm

Process Size

55 nm

76.3 billion

Transistors

0.956 billion

609 mm²

Die Size

256 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.9

CUDA

-

6.7

Shader Model

4.1

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