NVIDIA GeForce 8800 GTS 320 vs AMD Radeon RX 7990 XTX

VS

NVIDIA GeForce 8800 GTS 320

AMD Radeon RX 7990 XTX

We compared two Desktop platform GPUs: 320MB VRAM GeForce 8800 GTS 320 and 24GB VRAM Radeon RX 7990 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800 GTS 320 's Advantages

Lower TDP (143W vs 405W)

AMD Radeon RX 7990 XTX 's Advantages

Boost Clock3599MHz

More VRAM (24GB vs 320GB)

Larger VRAM bandwidth (1152GB/s vs 63.36GB/s)

6048 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8800 GTS 320

0.228 TFLOPS

Radeon RX 7990 XTX +38693%

88.45 TFLOPS

GeForce 8800 GTS 320

VS

Radeon RX 7990 XTX

Graphics Card

Feb 2007

Release Date

Unknown

GeForce 8

Generation

Navi III

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2500 MHz

-

Boost Clock

3599 MHz

792 MHz

Memory Clock

3000 MHz

Memory

320MB

Memory Size

24GB

GDDR3

Memory Type

GDDR6

320bit

Memory Bus

384bit

63.36GB/s

Bandwidth

1152GB/s

Render Config

-

Compute Units

96

12

SM Count

-

96

Shading Units

6144

24

TMUs

384

20

ROPs

192

-

RT Cores

96

-

L1 Cache

256 KB per Array

80 KB

L2 Cache

6 MB

-

L3 Cache

192 MB

Theoretical Performance

10.26 GPixel/s

Pixel Rate

691.0 GPixel/s

24.62 GTexel/s

Texture Rate

1382 GTexel/s

-

FP16 (half)

176.9 TFLOPS

228.1 GFLOPS

FP32 (float)

88.45 TFLOPS

-

FP64 (double)

2.764 TFLOPS

Board Design

143W

TDP

405W

300 W

Suggested PSU

800 W

2x DVI 1x S-Video

Outputs

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

1x 6-pin

Power Connectors

3x 8-pin

Graphics Processor

G80

GPU Name

Navi 31

G80-100-K0-A2

GPU Variant

Navi 31 XTX+

Tesla

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

90 nm

Process Size

5 nm

0.681 billion

Transistors

57.7 billion

484 mm²

Die Size

529 mm²

Graphics Features

11.1 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1 (1.0)

OpenCL

2.2

N/A

Vulkan

1.3

1.0

CUDA

-

4.0

Shader Model

6.7

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