AMD Radeon RX 7900 XT vs NVIDIA GeForce 8800 GTS 512

VS

AMD Radeon RX 7900 XT

NVIDIA GeForce 8800 GTS 512

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT and 512MB VRAM GeForce 8800 GTS 512 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900 XT 's Advantages

Released 14 years and 11 months late

Boost Clock2394MHz

More VRAM (20GB vs 512GB)

Larger VRAM bandwidth (800.0GB/s vs 52.48GB/s)

5248 additional rendering cores

NVIDIA GeForce 8800 GTS 512 's Advantages

Lower TDP (135W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 XT +12275%

51.48 TFLOPS

GeForce 8800 GTS 512

0.416 TFLOPS

Radeon RX 7900 XT

VS

GeForce 8800 GTS 512

Graphics Card

Nov 2022

Release Date

Dec 2007

Navi III

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1387 MHz

Base Clock

-

2394 MHz

Boost Clock

-

2500 MHz

Memory Clock

820 MHz

Memory

20GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

320bit

Memory Bus

256bit

800.0GB/s

Bandwidth

52.48GB/s

Render Config

84

Compute Units

-

SM Count

16

5376

Shading Units

128

336

TMUs

64

192

ROPs

16

-

84

RT Cores

-

256 KB per Array

L1 Cache

-

6 MB

L2 Cache

64 KB

80 MB

L3 Cache

-

Theoretical Performance

459.6 GPixel/s

Pixel Rate

10.40 GPixel/s

804.4 GTexel/s

Texture Rate

41.60 GTexel/s

103.0 TFLOPS

FP16 (half)

-

51.48 TFLOPS

FP32 (float)

416.0 GFLOPS

1.609 TFLOPS

FP64 (double)

-

Board Design

300W

TDP

135W

700 W

Suggested PSU

300 W

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

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 31

GPU Name

G92

Navi 31 XT (215-145000156)

GPU Variant

G92-400-A2

RDNA 3.0

Architecture

Tesla

TSMC

Foundry

TSMC

5 nm

Process Size

65 nm

57.7 billion

Transistors

0.754 billion

529 mm²

Die Size

324 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.1

6.7

Shader Model

4.0

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