AMD Radeon HD 7790 vs AMD Radeon VII

VS

AMD Radeon HD 7790 AMD Radeon VII

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7790 and 16GB VRAM Radeon VII to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7790 's Advantages

Lower TDP (85W vs 295W)

AMD Radeon VII 's Advantages

Released 5 years and 11 months late

Boost Clock1750MHz

More VRAM (16GB vs 1GB)

Larger VRAM bandwidth (1020GB/s vs 96.00GB/s)

2944 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7790

1.792 TFLOPS

Radeon VII +650%

13.44 TFLOPS

Radeon HD 7790

VS

Radeon VII

Graphics Card

Mar 2013

Release Date

Feb 2019

Southern Islands

Generation

Vega II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1400 MHz

-

Boost Clock

1750 MHz

1500 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

16GB

GDDR5

Memory Type

HBM2

128bit

Memory Bus

4096bit

96.00GB/s

Bandwidth

1020GB/s

Render Config

-

SM Count

-

14

Compute Units

60

896

Shading Units

3840

56

TMUs

240

16

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

4 MB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

112.0 GPixel/s

56.00 GTexel/s

Texture Rate

420.0 GTexel/s

-

FP16 (half)

26.88 TFLOPS

1.792 TFLOPS

FP32 (float)

13.44 TFLOPS

112.0 GFLOPS

FP64 (double)

3.360 TFLOPS

Graphics Processor

Bonaire

GPU Name

Vega 20

Bonaire XT (215-0839039)

GPU Variant

Vega 20 XT

GCN 2.0

Architecture

GCN 5.1

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

2.08 billion

Transistors

13.23 billion

160 mm²

Die Size

331 mm²

Board Design

85W

TDP

295W

250 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

2x 8-pin

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.3

-

CUDA

-

6.3

Shader Model

6.7

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