AMD Radeon RX Vega 64 vs AMD Radeon HD 7720 OEM

VS

AMD Radeon RX Vega 64 AMD Radeon HD 7720 OEM

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 64 and 1024MB VRAM Radeon HD 7720 OEM 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 4 years and 5 months late

Boost Clock1546MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (483.8GB/s vs 134.4GB/s)

3296 additional rendering cores

AMD Radeon HD 7720 OEM 's Advantages

Lower TDP (150W vs 295W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 64 +841%

12.66 TFLOPS

Radeon HD 7720 OEM

1.344 TFLOPS

Radeon RX Vega 64

VS

Radeon HD 7720 OEM

Graphics Card

Aug 2017

Release Date

Mar 2013

Vega

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1247 MHz

Base Clock

-

1546 MHz

Boost Clock

-

945 MHz

Memory Clock

1050 MHz

Memory

8GB

Memory Size

1024MB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

256bit

483.8GB/s

Bandwidth

134.4GB/s

Render Config

-

SM Count

-

64

Compute Units

10

4096

Shading Units

800

256

TMUs

40

64

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

512 KB

Theoretical Performance

98.94 GPixel/s

Pixel Rate

26.88 GPixel/s

395.8 GTexel/s

Texture Rate

33.60 GTexel/s

25.33 TFLOPS

FP16 (half)

-

12.66 TFLOPS

FP32 (float)

1344 GFLOPS

791.6 GFLOPS

FP64 (double)

-

Graphics Processor

Vega 10

GPU Name

Barts

Vega 10 XT (215-0894200)

GPU Variant

Barts LE (215-0798002)

GCN 5.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

12.5 billion

Transistors

1.7 billion

495 mm²

Die Size

255 mm²

Board Design

295W

TDP

150W

600 W

Suggested PSU

450 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

2x 8-pin

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

5.0

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