AMD Radeon RX 7800 XT vs NVIDIA GeForce 8800 GTS 320

VS

AMD Radeon RX 7800 XT

NVIDIA GeForce 8800 GTS 320

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 XT and 320MB VRAM GeForce 8800 GTS 320 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800 XT 's Advantages

Released 16 years and 6 months late

Boost Clock2430MHz

More VRAM (16GB vs 320GB)

Larger VRAM bandwidth (624.1GB/s vs 63.36GB/s)

3744 additional rendering cores

NVIDIA GeForce 8800 GTS 320 's Advantages

Lower TDP (143W vs 263W)

Score

Benchmark

FP32 (float)

Radeon RX 7800 XT +16268%

37.32 TFLOPS

GeForce 8800 GTS 320

0.228 TFLOPS

Radeon RX 7800 XT

VS

GeForce 8800 GTS 320

Graphics Card

Aug 2023

Release Date

Feb 2007

Navi III

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1295 MHz

Base Clock

-

2430 MHz

Boost Clock

-

2438 MHz

Memory Clock

792 MHz

Memory

16GB

Memory Size

320MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

320bit

624.1GB/s

Bandwidth

63.36GB/s

Render Config

60

Compute Units

-

SM Count

12

3840

Shading Units

96

240

TMUs

24

96

ROPs

20

-

60

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

80 KB

64 MB

L3 Cache

-

Theoretical Performance

233.3 GPixel/s

Pixel Rate

10.26 GPixel/s

583.2 GTexel/s

Texture Rate

24.62 GTexel/s

74.65 TFLOPS

FP16 (half)

-

37.32 TFLOPS

FP32 (float)

228.1 GFLOPS

1166 GFLOPS

FP64 (double)

-

Board Design

263W

TDP

143W

600 W

Suggested PSU

300 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 32

GPU Name

G80

Navi 32 XT (215-180000006)

GPU Variant

G80-100-K0-A2

RDNA 3.0

Architecture

Tesla

TSMC

Foundry

TSMC

5 nm

Process Size

90 nm

28.1 billion

Transistors

0.681 billion

346 mm²

Die Size

484 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.2

OpenCL

1.1 (1.0)

1.3

Vulkan

N/A

-

CUDA

1.0

6.7

Shader Model

4.0

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