NVIDIA GeForce 7800 GTX 512 vs AMD Radeon HD 8740 OEM

VS

NVIDIA GeForce 7800 GTX 512

AMD Radeon HD 8740 OEM

We compared two Desktop platform GPUs: 512MB VRAM GeForce 7800 GTX 512 and 1024MB VRAM Radeon HD 8740 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8740 OEM 's Advantages

Released 7 years and 10 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (72.00GB/s vs 51.20GB/s)

512 additional rendering cores

Lower TDP (55W vs 108W)

Score

GeForce 7800 GTX 512

VS

Radeon HD 8740 OEM

Graphics Card

Nov 2005

Release Date

Sep 2013

GeForce 7 PCIe

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1125 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

128bit

51.20GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

8

-

Shading Units

512

24

TMUs

32

16

ROPs

16

-

L1 Cache

16 KB (per CU)

-

L2 Cache

256 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

12.80 GPixel/s

12.00 GTexel/s

Texture Rate

25.60 GTexel/s

-

FP32 (float)

819.2 GFLOPS

-

FP64 (double)

51.20 GFLOPS

Board Design

108W

TDP

55W

300 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

-

Power Connectors

None

Graphics Processor

G70

GPU Name

Cape Verde

GF-7800-GTX-512-A2

GPU Variant

Cape Verde PRO

Curie

Architecture

GCN 1.0

TSMC

Foundry

TSMC

110 nm

Process Size

28 nm

0.302 billion

Transistors

1.5 billion

333 mm²

Die Size

123 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_1)

2.1

OpenGL

4.6

N/A

OpenCL

1.2

N/A

Vulkan

1.2

-

3.0

Shader Model

5.1

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