AMD Radeon HD 6670 vs AMD Radeon RX 7900 XT

VS

AMD Radeon HD 6670

AMD Radeon RX 7900 XT

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6670 and 20GB VRAM Radeon RX 7900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6670 's Advantages

Lower TDP (66W vs 300W)

AMD Radeon RX 7900 XT 's Advantages

Released 11 years and 7 months late

Boost Clock2394MHz

More VRAM (20GB vs 1024GB)

Larger VRAM bandwidth (800.0GB/s vs 64.00GB/s)

4896 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6670

0.768 TFLOPS

Radeon RX 7900 XT +6603%

51.48 TFLOPS

Radeon HD 6670

VS

Radeon RX 7900 XT

Graphics Card

Apr 2011

Release Date

Nov 2022

Northern Islands

Generation

Navi III

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1387 MHz

-

Boost Clock

2394 MHz

1000 MHz

Memory Clock

2500 MHz

Memory

1024MB

Memory Size

20GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

320bit

64.00GB/s

Bandwidth

800.0GB/s

Render Config

6

Compute Units

84

-

480

Shading Units

5376

24

TMUs

336

8

ROPs

192

-

RT Cores

84

8 KB (per CU)

L1 Cache

256 KB per Array

256 KB

L2 Cache

6 MB

-

L3 Cache

80 MB

Theoretical Performance

6.400 GPixel/s

Pixel Rate

459.6 GPixel/s

19.20 GTexel/s

Texture Rate

804.4 GTexel/s

-

FP16 (half)

103.0 TFLOPS

768.0 GFLOPS

FP32 (float)

51.48 TFLOPS

-

FP64 (double)

1.609 TFLOPS

Board Design

66W

TDP

300W

250 W

Suggested PSU

700 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

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

None

Power Connectors

2x 8-pin

Graphics Processor

Turks

GPU Name

Navi 31

Turks XT (215-0803000)

GPU Variant

Navi 31 XT (215-145000156)

TeraScale 2

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

0.716 billion

Transistors

57.7 billion

118 mm²

Die Size

529 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.2

N/A

Vulkan

1.3

-

5.0

Shader Model

6.7

Related GPU Comparisons

1

AMD Radeon HD 6670 vs NVIDIA RTX 2000 Ada Generation

2

AMD Radeon HD 6670 vs NVIDIA GeForce RTX 4070 SUPER

3

AMD Radeon HD 6670 vs AMD Radeon Sky 700

4

AMD Radeon HD 6670 vs NVIDIA CMP 30HX

5

AMD Radeon HD 6670 vs NVIDIA GeForce GTX 460 OEM

6

AMD Radeon HD 6670 vs AMD Radeon RX 8800 XT

7

AMD Radeon HD 6670 vs NVIDIA GeForce GTX 645 OEM

8

AMD Radeon HD 6670 vs NVIDIA GeForce GTX 1080

9

AMD Radeon HD 6670 vs NVIDIA A2

10

AMD Radeon HD 6670 vs NVIDIA GeForce 8800 GTS Core 112

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