AMD Radeon RX 7700 vs AMD Radeon HD 6450

VS

AMD Radeon RX 7700

AMD Radeon HD 6450

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 7700 and 512MB VRAM Radeon HD 6450 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 25.60GB/s)

2912 additional rendering cores

AMD Radeon HD 6450 's Advantages

Lower TDP (18W vs 200W)

Score

Benchmark

FP32 (float)

Radeon RX 7700 +15875%

31.95 TFLOPS

Radeon HD 6450

0.2 TFLOPS

Radeon RX 7700

VS

Radeon HD 6450

Graphics Card

Unknown

Release Date

Apr 2011

Navi III

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 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

GDDR5

192bit

Memory Bus

64bit

432.0GB/s

Bandwidth

25.60GB/s

Render Config

48

Compute Units

2

-

3072

Shading Units

160

192

TMUs

8

96

ROPs

4

-

48

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

128 KB

64 MB

L3 Cache

-

Theoretical Performance

249.6 GPixel/s

Pixel Rate

2.500 GPixel/s

499.2 GTexel/s

Texture Rate

5.000 GTexel/s

63.90 TFLOPS

FP16 (half)

-

31.95 TFLOPS

FP32 (float)

200.0 GFLOPS

998.4 GFLOPS

FP64 (double)

-

Board Design

200W

TDP

18W

550 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 8-pin

Power Connectors

None

Graphics Processor

Navi 32

GPU Name

Caicos

Navi 32

GPU Variant

Caicos PRO

RDNA 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

28.1 billion

Transistors

0.37 billion

346 mm²

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.2

OpenCL

1.2

1.3

Vulkan

N/A

-

6.7

Shader Model

5.0

Related GPU Comparisons

1

AMD Radeon RX 7700 vs NVIDIA GeForce 8400 GS Rev. 2

2

AMD Radeon RX 7700 vs NVIDIA RTX A1000

3

AMD Radeon RX 7700 vs NVIDIA GeForce 6800 GS

4

AMD Radeon RX 7700 vs ATI Radeon HD 5770 Mac Edition

5

AMD Radeon RX 7700 vs AMD Radeon RX 470D

6

AMD Radeon RX 7700 vs AMD Radeon HD 8870 OEM

7

AMD Radeon RX 7700 vs NVIDIA GeForce 9300 GS

8

AMD Radeon RX 7700 vs NVIDIA GeForce GTX 460

9

AMD Radeon RX 7700 vs AMD FirePro W2100

10

AMD Radeon RX 7700 vs AMD Radeon HD 8970 OEM

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