AMD Radeon HD 7870 XT vs AMD Radeon RX 7500 XT

VS

AMD Radeon HD 7870 XT

AMD Radeon RX 7500 XT

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7870 XT and 6GB VRAM Radeon RX 7500 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7870 XT 's Advantages

512 additional rendering cores

AMD Radeon RX 7500 XT 's Advantages

Boost Clock has increased by 136% (2300MHz vs 975MHz)

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (216.0GB/s vs 192.0GB/s)

Lower TDP (100W vs 185W)

Score

Benchmark

FP32 (float)

Radeon HD 7870 XT

2.995 TFLOPS

Radeon RX 7500 XT +214%

9.421 TFLOPS

Radeon HD 7870 XT

VS

Radeon RX 7500 XT

Graphics Card

Nov 2012

Release Date

Unknown

Southern Islands

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

925 MHz

Base Clock

1452 MHz

975 MHz

Boost Clock

2300 MHz

1500 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

96bit

192.0GB/s

Bandwidth

216.0GB/s

Render Config

24

Compute Units

16

-

1536

Shading Units

1024

96

TMUs

64

32

ROPs

32

-

RT Cores

16

16 KB (per CU)

L1 Cache

128 KB per Array

512 KB

L2 Cache

2 MB

-

L3 Cache

64 MB

Theoretical Performance

31.20 GPixel/s

Pixel Rate

73.60 GPixel/s

93.60 GTexel/s

Texture Rate

147.2 GTexel/s

-

FP16 (half)

18.84 TFLOPS

2.995 TFLOPS

FP32 (float)

9.421 TFLOPS

748.8 GFLOPS

FP64 (double)

294.4 GFLOPS

Board Design

185W

TDP

100W

450 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

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

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Tahiti

GPU Name

Navi 33

Tahiti LE (215-0821122)

GPU Variant

Navi 33

GCN 1.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

4.313 billion

Transistors

13.3 billion

352 mm²

Die Size

204 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

2.2

1.2

Vulkan

1.3

-

5.1

Shader Model

6.7

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