AMD Radeon HD 8970 OEM vs AMD Radeon RX 7800 XT

VS

AMD Radeon HD 8970 OEM

AMD Radeon RX 7800 XT

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 8970 OEM and 16GB VRAM Radeon RX 7800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8970 OEM 's Advantages

Lower TDP (250W vs 263W)

AMD Radeon RX 7800 XT 's Advantages

Released 10 years and 7 months late

Boost Clock2430MHz

More VRAM (16GB vs 3GB)

Larger VRAM bandwidth (624.1GB/s vs 264.0GB/s)

1792 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8970 OEM

3.789 TFLOPS

Radeon RX 7800 XT +884%

37.32 TFLOPS

Radeon HD 8970 OEM

VS

Radeon RX 7800 XT

Graphics Card

Jan 2013

Release Date

Aug 2023

Sea Islands

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1295 MHz

-

Boost Clock

2430 MHz

1375 MHz

Memory Clock

2438 MHz

Memory

3GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

256bit

264.0GB/s

Bandwidth

624.1GB/s

Render Config

32

Compute Units

60

-

2048

Shading Units

3840

128

TMUs

240

32

ROPs

96

-

RT Cores

60

16 KB (per CU)

L1 Cache

128 KB per Array

768 KB

L2 Cache

4 MB

-

L3 Cache

64 MB

Theoretical Performance

29.60 GPixel/s

Pixel Rate

233.3 GPixel/s

118.4 GTexel/s

Texture Rate

583.2 GTexel/s

-

FP16 (half)

74.65 TFLOPS

3.789 TFLOPS

FP32 (float)

37.32 TFLOPS

947.2 GFLOPS

FP64 (double)

1166 GFLOPS

Board Design

250W

TDP

263W

600 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.1a 3x DisplayPort 2.1

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Tahiti

GPU Name

Navi 32

Tahiti XT (215-0821060)

GPU Variant

Navi 32 XT (215-180000006)

GCN 1.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

4.313 billion

Transistors

28.1 billion

352 mm²

Die Size

346 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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