AMD Radeon HD 7970 GHz Edition vs AMD Radeon RX 550 640SP

VS

AMD Radeon HD 7970 GHz Edition

AMD Radeon RX 550 640SP

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7970 GHz Edition and 2GB VRAM Radeon RX 550 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7970 GHz Edition 's Advantages

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (288.0GB/s vs 96.00GB/s)

1408 additional rendering cores

AMD Radeon RX 550 640SP 's Advantages

Released 5 years and 4 months late

Boost Clock has increased by 2% (1071MHz vs 1050MHz)

Lower TDP (60W vs 300W)

Score

Benchmark

FP32 (float)

Radeon HD 7970 GHz Edition +213%

4.301 TFLOPS

Radeon RX 550 640SP

1.371 TFLOPS

Radeon HD 7970 GHz Edition

VS

Radeon RX 550 640SP

Graphics Card

Jun 2012

Release Date

Oct 2017

Southern Islands

Generation

Polaris

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1000 MHz

Base Clock

1019 MHz

1050 MHz

Boost Clock

1071 MHz

1500 MHz

Memory Clock

1500 MHz

Memory

3GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

288.0GB/s

Bandwidth

96.00GB/s

Render Config

32

Compute Units

10

-

2048

Shading Units

640

128

TMUs

40

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

768 KB

L2 Cache

1024 KB

-

Theoretical Performance

33.60 GPixel/s

Pixel Rate

17.14 GPixel/s

134.4 GTexel/s

Texture Rate

42.84 GTexel/s

-

FP16 (half)

1371 GFLOPS

4.301 TFLOPS

FP32 (float)

1371 GFLOPS

1075 GFLOPS

FP64 (double)

85.68 GFLOPS

Board Design

300W

TDP

60W

700 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Tahiti

GPU Name

Baffin

Tahiti XT2 (215-0821065)

GPU Variant

Baffin LE

GCN 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

4.313 billion

Transistors

3 billion

352 mm²

Die Size

123 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.2

-

5.1

Shader Model

6.4

Related GPU Comparisons

1

AMD Radeon HD 7970 GHz Edition vs AMD Radeon HD 7730

2

AMD Radeon HD 7970 GHz Edition vs AMD Radeon R7 240 OEM

3

AMD Radeon HD 7970 GHz Edition vs AMD Radeon RX 6750 GRE

4

AMD Radeon HD 7970 GHz Edition vs AMD Radeon HD 6670

5

AMD Radeon HD 7970 GHz Edition vs AMD Radeon Pro WX 7100

6

AMD Radeon HD 7970 GHz Edition vs NVIDIA GeForce RTX 4090 D

7

AMD Radeon HD 7970 GHz Edition vs AMD Radeon HD 8770 OEM

8

AMD Radeon HD 7970 GHz Edition vs NVIDIA GeForce GTX 1050 3 GB

9

AMD Radeon HD 7970 GHz Edition vs ATI FirePro V3700

10

AMD Radeon HD 7970 GHz Edition vs ATI Radeon HD 5550

Related News

1

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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