AMD Radeon HD 7770 GHz Edition vs AMD Radeon RX 550X 640SP

VS

AMD Radeon HD 7770 GHz Edition

AMD Radeon RX 550X 640SP

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7770 GHz Edition and 2GB VRAM Radeon RX 550X 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550X 640SP 's Advantages

Released 6 years and 2 months late

Boost Clock1071MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (96.00GB/s vs 72.00GB/s)

Lower TDP (60W vs 80W)

Score

Benchmark

FP32 (float)

Radeon HD 7770 GHz Edition

1.28 TFLOPS

Radeon RX 550X 640SP +7%

1.371 TFLOPS

Radeon HD 7770 GHz Edition

VS

Radeon RX 550X 640SP

Graphics Card

Feb 2012

Release Date

Apr 2018

Southern Islands

Generation

Polaris

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1019 MHz

-

Boost Clock

1071 MHz

1125 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

72.00GB/s

Bandwidth

96.00GB/s

Render Config

10

Compute Units

10

-

640

Shading Units

640

40

TMUs

40

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

17.14 GPixel/s

40.00 GTexel/s

Texture Rate

42.84 GTexel/s

-

FP16 (half)

1371 GFLOPS

1280 GFLOPS

FP32 (float)

1371 GFLOPS

80.00 GFLOPS

FP64 (double)

85.68 GFLOPS

Board Design

80W

TDP

60W

250 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

Power Connectors

None

Graphics Processor

Cape Verde

GPU Name

Baffin

Cape Verde XT

GPU Variant

Baffin LE

GCN 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.5 billion

Transistors

3 billion

123 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 7770 GHz Edition vs Intel Arc A350

2

AMD Radeon HD 7770 GHz Edition vs NVIDIA GeForce GTX 460 SE v2

3

AMD Radeon HD 7770 GHz Edition vs NVIDIA GeForce 505 OEM

4

AMD Radeon HD 7770 GHz Edition vs NVIDIA GeForce 6200 X2 PCI

5

AMD Radeon HD 7770 GHz Edition vs AMD Radeon HD 7950 Mac Edition

6

AMD Radeon HD 7770 GHz Edition vs NVIDIA GeForce GT 730 OEM

7

AMD Radeon HD 7770 GHz Edition vs NVIDIA GeForce GTX 1080 11Gbps

8

AMD Radeon HD 7770 GHz Edition vs NVIDIA NVS 810

9

AMD Radeon HD 7770 GHz Edition vs NVIDIA GeForce GT 440

10

AMD Radeon HD 7770 GHz Edition vs AMD Radeon HD 7950 Monica BIOS 1

Related News

1

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

2

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

3

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

4

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

5

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

6

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

7

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

8

CXMT Reportedly Achieves 80% Yield in DDR5 Production

9

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

10

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