NVIDIA GeForce 7800 GTX 512 vs AMD Radeon 540

VS

NVIDIA GeForce 7800 GTX 512

AMD Radeon 540

We compared two Desktop platform GPUs: 512MB VRAM GeForce 7800 GTX 512 and 1024MB VRAM AMD Radeon 540 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 7800 GTX 512 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 24.00GB/s)

AMD Radeon 540 's Advantages

Released 11 years and 5 months late

More VRAM (1024GB vs 512GB)

384 additional rendering cores

Lower TDP (50W vs 108W)

Score

GeForce 7800 GTX 512

VS

AMD Radeon 540

Graphics Card

Nov 2005

Release Date

Apr 2017

GeForce 7 PCIe

Generation

Polaris

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

800 MHz

Memory Clock

1500 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

32bit

51.20GB/s

Bandwidth

24.00GB/s

Render Config

-

Compute Units

6

-

Shading Units

384

24

TMUs

24

16

ROPs

16

-

L1 Cache

16 KB (per CU)

-

L2 Cache

512 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

18.93 GPixel/s

12.00 GTexel/s

Texture Rate

28.39 GTexel/s

-

FP16 (half)

908.5 GFLOPS

-

FP32 (float)

908.5 GFLOPS

-

FP64 (double)

56.78 GFLOPS

Board Design

108W

TDP

50W

300 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

2x DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

G70

GPU Name

Lexa

GF-7800-GTX-512-A2

GPU Variant

Lexa PRO (215-0904018)

Curie

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

110 nm

Process Size

14 nm

0.302 billion

Transistors

2.2 billion

333 mm²

Die Size

103 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (12_0)

2.1

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.3

-

3.0

Shader Model

6.7

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