ATI Radeon HD 4870 vs AMD Radeon RX 7990 XTX

VS

ATI Radeon HD 4870

AMD Radeon RX 7990 XTX

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 and 24GB VRAM Radeon RX 7990 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4870 's Advantages

Lower TDP (150W vs 405W)

AMD Radeon RX 7990 XTX 's Advantages

Boost Clock3599MHz

More VRAM (24GB vs 512GB)

Larger VRAM bandwidth (1152GB/s vs 115.2GB/s)

5344 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4870

1.2 TFLOPS

Radeon RX 7990 XTX +7270%

88.45 TFLOPS

Radeon HD 4870

VS

Radeon RX 7990 XTX

Graphics Card

Jun 2008

Release Date

Unknown

Radeon R700

Generation

Navi III

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2500 MHz

-

Boost Clock

3599 MHz

900 MHz

Memory Clock

3000 MHz

Memory

512MB

Memory Size

24GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

384bit

115.2GB/s

Bandwidth

1152GB/s

Render Config

10

Compute Units

96

-

800

Shading Units

6144

40

TMUs

384

16

ROPs

192

-

RT Cores

96

16 KB (per CU)

L1 Cache

256 KB per Array

256 KB

L2 Cache

6 MB

-

L3 Cache

192 MB

Theoretical Performance

12.00 GPixel/s

Pixel Rate

691.0 GPixel/s

30.00 GTexel/s

Texture Rate

1382 GTexel/s

-

FP16 (half)

176.9 TFLOPS

1200 GFLOPS

FP32 (float)

88.45 TFLOPS

240.0 GFLOPS

FP64 (double)

2.764 TFLOPS

Board Design

150W

TDP

405W

450 W

Suggested PSU

800 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

2x 6-pin

Power Connectors

3x 8-pin

Graphics Processor

RV770

GPU Name

Navi 31

RV770 XT (215-0669049)

GPU Variant

Navi 31 XTX+

TeraScale

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

55 nm

Process Size

5 nm

0.956 billion

Transistors

57.7 billion

256 mm²

Die Size

529 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.2

N/A

Vulkan

1.3

-

4.1

Shader Model

6.7

Related GPU Comparisons

1

ATI Radeon HD 4870 vs AMD Radeon R9 370 1024SP

2

ATI Radeon HD 4870 vs NVIDIA GeForce GT 430 OEM

3

ATI Radeon HD 4870 vs AMD FirePro W8000

4

ATI Radeon HD 4870 vs Intel Arc Pro A50

5

ATI Radeon HD 4870 vs NVIDIA GeForce GT 520

6

ATI Radeon HD 4870 vs ATI FirePro V3800

7

ATI Radeon HD 4870 vs ATI Radeon HD 4350 PCI

8

ATI Radeon HD 4870 vs NVIDIA GeForce RTX 4070

9

ATI Radeon HD 4870 vs NVIDIA GeForce GTX TITAN BLACK

10

ATI Radeon HD 4870 vs NVIDIA GeForce 8400 GS Rev. 2

Related News

1

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

2

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

3

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

4

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

5

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

6

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

7

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

8

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

9

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

10

World's First! Intel Arc B580 Graphics Card Arrives Early