AMD Radeon RX 7900 XT vs NVIDIA GeForce 7800 GTX 512

VS

AMD Radeon RX 7900 XT NVIDIA GeForce 7800 GTX 512

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT and 512MB VRAM GeForce 7800 GTX 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 17 years late

Boost Clock2394MHz

Larger VRAM bandwidth (800.0GB/s vs 51.20GB/s)

5376 additional rendering cores

NVIDIA GeForce 7800 GTX 512 's Advantages

Lower TDP (108W vs 300W)

Score

Radeon RX 7900 XT

VS

GeForce 7800 GTX 512

Graphics Card

Nov 2022

Release Date

Nov 2005

Navi III

Generation

GeForce 7 PCIe

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1387 MHz

Base Clock

-

2394 MHz

Boost Clock

-

2500 MHz

Memory Clock

800 MHz

Memory

20GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

320bit

Memory Bus

256bit

800.0GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

-

84

Compute Units

-

5376

Shading Units

-

336

TMUs

24

192

ROPs

16

-

Tensor Cores

-

84

RT Cores

-

256 KB per Array

L1 Cache

-

6 MB

L2 Cache

-

Theoretical Performance

459.6 GPixel/s

Pixel Rate

8.000 GPixel/s

804.4 GTexel/s

Texture Rate

12.00 GTexel/s

103.0 TFLOPS

FP16 (half)

-

51.48 TFLOPS

FP32 (float)

-

1.609 TFLOPS

FP64 (double)

-

Graphics Processor

Navi 31

GPU Name

G70

Navi 31 XT (215-145000156)

GPU Variant

GF-7800-GTX-512-A2

RDNA 3.0

Architecture

Curie

TSMC

Foundry

TSMC

5 nm

Process Size

110 nm

57.7 billion

Transistors

0.302 billion

529 mm²

Die Size

333 mm²

Board Design

300W

TDP

108W

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

-

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

CUDA

-

6.7

Shader Model

3.0

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