AMD Radeon RX 7700 vs NVIDIA GeForce 7800 GTX 512

VS

AMD Radeon RX 7700

NVIDIA GeForce 7800 GTX 512

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 7700 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 7700 's Advantages

Boost Clock2600MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (432.0GB/s vs 51.20GB/s)

3072 additional rendering cores

NVIDIA GeForce 7800 GTX 512 's Advantages

Lower TDP (108W vs 200W)

Score

Radeon RX 7700

VS

GeForce 7800 GTX 512

Graphics Card

Unknown

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

1900 MHz

Base Clock

-

2600 MHz

Boost Clock

-

2250 MHz

Memory Clock

800 MHz

Memory

12GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

192bit

Memory Bus

256bit

432.0GB/s

Bandwidth

51.20GB/s

Render Config

48

Compute Units

-

3072

Shading Units

-

192

TMUs

24

96

ROPs

16

-

48

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

-

64 MB

L3 Cache

-

Theoretical Performance

249.6 GPixel/s

Pixel Rate

8.000 GPixel/s

499.2 GTexel/s

Texture Rate

12.00 GTexel/s

63.90 TFLOPS

FP16 (half)

-

31.95 TFLOPS

FP32 (float)

-

998.4 GFLOPS

FP64 (double)

-

Board Design

200W

TDP

108W

550 W

Suggested PSU

300 W

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

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

-

Graphics Processor

Navi 32

GPU Name

G70

Navi 32

GPU Variant

GF-7800-GTX-512-A2

RDNA 3.0

Architecture

Curie

TSMC

Foundry

TSMC

5 nm

Process Size

110 nm

28.1 billion

Transistors

0.302 billion

346 mm²

Die Size

333 mm²

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

-

6.7

Shader Model

3.0

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