ATI Radeon HD 4870 vs AMD Radeon RX 7950 XTX

VS

ATI Radeon HD 4870 AMD Radeon RX 7950 XTX

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 and 24GB VRAM Radeon RX 7950 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 355W)

AMD Radeon RX 7950 XTX 's Advantages

Boost Clock3300MHz

Larger VRAM bandwidth (960.0GB/s vs 115.2GB/s)

5344 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4870

1.2 TFLOPS

Radeon RX 7950 XTX +6658%

81.1 TFLOPS

Radeon HD 4870

VS

Radeon RX 7950 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

2200 MHz

-

Boost Clock

3300 MHz

900 MHz

Memory Clock

2500 MHz

Memory

512MB

Memory Size

24GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

384bit

115.2GB/s

Bandwidth

960.0GB/s

Render Config

-

SM Count

-

10

Compute Units

96

800

Shading Units

6144

40

TMUs

384

16

ROPs

192

-

Tensor Cores

-

RT Cores

96

16 KB (per CU)

L1 Cache

256 KB per Array

256 KB

L2 Cache

6 MB

Theoretical Performance

12.00 GPixel/s

Pixel Rate

633.6 GPixel/s

30.00 GTexel/s

Texture Rate

1267 GTexel/s

-

FP16 (half)

162.2 TFLOPS

1200 GFLOPS

FP32 (float)

81.10 TFLOPS

240.0 GFLOPS

FP64 (double)

2.534 TFLOPS

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

Board Design

150W

TDP

355W

450 W

Suggested PSU

750 W

2x DVI 1x S-Video

Outputs

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

2x 6-pin

Power Connectors

2x 8-pin

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

-

CUDA

-

4.1

Shader Model

6.7

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