AMD Radeon RX Vega 64 vs AMD Radeon HD 7770 GHz Edition

VS

AMD Radeon RX Vega 64

AMD Radeon HD 7770 GHz Edition

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 64 and 1024MB VRAM Radeon HD 7770 GHz Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega 64 's Advantages

Released 5 years and 6 months late

Boost Clock1546MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (483.8GB/s vs 72.00GB/s)

3456 additional rendering cores

AMD Radeon HD 7770 GHz Edition 's Advantages

Lower TDP (80W vs 295W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 64 +889%

12.66 TFLOPS

Radeon HD 7770 GHz Edition

1.28 TFLOPS

Radeon RX Vega 64

VS

Radeon HD 7770 GHz Edition

Graphics Card

Aug 2017

Release Date

Feb 2012

Vega

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1247 MHz

Base Clock

-

1546 MHz

Boost Clock

-

945 MHz

Memory Clock

1125 MHz

Memory

8GB

Memory Size

1024MB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

128bit

483.8GB/s

Bandwidth

72.00GB/s

Render Config

64

Compute Units

10

-

4096

Shading Units

640

256

TMUs

40

64

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

98.94 GPixel/s

Pixel Rate

16.00 GPixel/s

395.8 GTexel/s

Texture Rate

40.00 GTexel/s

25.33 TFLOPS

FP16 (half)

-

12.66 TFLOPS

FP32 (float)

1280 GFLOPS

791.6 GFLOPS

FP64 (double)

80.00 GFLOPS

Board Design

295W

TDP

80W

600 W

Suggested PSU

250 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

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

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Vega 10

GPU Name

Cape Verde

Vega 10 XT (215-0894200)

GPU Variant

Cape Verde XT

GCN 5.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

12.5 billion

Transistors

1.5 billion

495 mm²

Die Size

123 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

6.4

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon RX Vega 64 vs AMD FirePro W4300

2

AMD Radeon RX Vega 64 vs AMD Radeon VII

3

AMD Radeon RX Vega 64 vs Intel Arc Pro A50

4

AMD Radeon RX Vega 64 vs NVIDIA GeForce GT 230 OEM

5

AMD Radeon RX Vega 64 vs ATI Radeon HD 5530

6

AMD Radeon RX Vega 64 vs ATI Radeon HD 4870 X2

7

AMD Radeon RX Vega 64 vs NVIDIA T600

8

AMD Radeon RX Vega 64 vs ATI Radeon HD 3870 X2

9

AMD Radeon RX Vega 64 vs NVIDIA GeForce 9600 GSO 512

10

AMD Radeon RX Vega 64 vs AMD Radeon HD 7950 Monica BIOS 2

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