ATI Radeon HD 4860 vs NVIDIA GeForce RTX 5080

VS

ATI Radeon HD 4860

NVIDIA GeForce RTX 5080

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4860 and 16GB VRAM GeForce RTX 5080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4860 's Advantages

Lower TDP (130W vs 350W)

NVIDIA GeForce RTX 5080 's Advantages

Released 15 years and 4 months late

Boost Clock2520MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (973.8GB/s vs 96.00GB/s)

10112 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4860

0.896 TFLOPS

GeForce RTX 5080 +5947%

54.19 TFLOPS

Radeon HD 4860

VS

GeForce RTX 5080

Graphics Card

Sep 2009

Release Date

Jan 2025

Radeon R700

Generation

GeForce 50

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

2235 MHz

-

Boost Clock

2520 MHz

750 MHz

Memory Clock

2400 MHz

Memory

512MB

Memory Size

16GB

GDDR5

Memory Type

GDDR7

256bit

Memory Bus

256bit

96.00GB/s

Bandwidth

973.8GB/s

Render Config

8

Compute Units

-

SM Count

84

640

Shading Units

10752

32

TMUs

336

16

ROPs

128

-

Tensor Cores

336

-

RT Cores

84

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

64 MB

-

Theoretical Performance

11.20 GPixel/s

Pixel Rate

322.6 GPixel/s

22.40 GTexel/s

Texture Rate

846.7 GTexel/s

-

FP16 (half)

54.19 TFLOPS

896.0 GFLOPS

FP32 (float)

54.19 TFLOPS

179.2 GFLOPS

FP64 (double)

846.7 GFLOPS

Board Design

130W

TDP

350W

300 W

Suggested PSU

750 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.1 3x DisplayPort 2.1a

2x 6-pin

Power Connectors

1x 16-pin

Graphics Processor

RV790

GPU Name

GB203

RV790 GT

GPU Variant

GB203-400-A1

TeraScale

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

0

0.959 billion

Transistors

Unknown

282 mm²

Die Size

377 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

10.1

4.1

Shader Model

6.8

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