NVIDIA GeForce 7800 GTX 512 vs AMD Radeon HD 6450

VS

NVIDIA GeForce 7800 GTX 512

AMD Radeon HD 6450

We compared two Desktop platform GPUs: 512MB VRAM GeForce 7800 GTX 512 and 512MB VRAM Radeon HD 6450 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 25.60GB/s)

AMD Radeon HD 6450 's Advantages

Released 5 years and 5 months late

160 additional rendering cores

Lower TDP (18W vs 108W)

Score

GeForce 7800 GTX 512

VS

Radeon HD 6450

Graphics Card

Nov 2005

Release Date

Apr 2011

GeForce 7 PCIe

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

64bit

51.20GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

2

-

Shading Units

160

24

TMUs

8

16

ROPs

4

-

L1 Cache

8 KB (per CU)

-

L2 Cache

128 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

2.500 GPixel/s

12.00 GTexel/s

Texture Rate

5.000 GTexel/s

-

FP32 (float)

200.0 GFLOPS

-

Board Design

108W

TDP

18W

300 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

-

Power Connectors

None

Graphics Processor

G70

GPU Name

Caicos

GF-7800-GTX-512-A2

GPU Variant

Caicos PRO

Curie

Architecture

TeraScale 2

TSMC

Foundry

TSMC

110 nm

Process Size

40 nm

0.302 billion

Transistors

0.37 billion

333 mm²

Die Size

67 mm²

Graphics Features

9.0c (9_3)

DirectX

11.2 (11_0)

2.1

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

3.0

Shader Model

5.0

Related GPU Comparisons

1

NVIDIA GeForce 7800 GTX 512 vs NVIDIA Quadro FX 540

2

NVIDIA GeForce 7800 GTX 512 vs AMD Radeon R5 235X OEM

3

NVIDIA GeForce 7800 GTX 512 vs NVIDIA GeForce GTX 780

4

NVIDIA GeForce 7800 GTX 512 vs ATI Radeon X550 XTX

5

NVIDIA GeForce 7800 GTX 512 vs NVIDIA GeForce GTX TITAN X

6

NVIDIA GeForce 7800 GTX 512 vs NVIDIA GeForce GT 415 OEM

7

NVIDIA GeForce 7800 GTX 512 vs NVIDIA GeForce RTX 3080 Ti 20 GB

8

NVIDIA GeForce 7800 GTX 512 vs NVIDIA L20

9

NVIDIA GeForce 7800 GTX 512 vs NVIDIA GeForce GTS 250

10

NVIDIA GeForce 7800 GTX 512 vs ATI FireGL V7700

Related News

1

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

2

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

3

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

4

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

5

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

6

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

7

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game