AMD Radeon VII vs ATI Radeon X800 GT AGP

VS

We compared two Desktop platform GPUs: 16GB VRAM Radeon VII and 256MB VRAM Radeon X800 GT AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon VII 's Advantages

Released 11 years and 3 months late

Boost Clock1750MHz

Larger VRAM bandwidth (1020GB/s vs 31.55GB/s)

3840 additional rendering cores

ATI Radeon X800 GT AGP 's Advantages

Lower TDP (40W vs 295W)

Score

Radeon VII

VS

Radeon X800 GT AGP

Graphics Card

Feb 2019

Release Date

Nov 2007

Vega II

Generation

Radeon R400 AGP

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 8x

Clock Speeds

1400 MHz

Base Clock

-

1750 MHz

Boost Clock

-

1000 MHz

Memory Clock

493 MHz

Memory

16GB

Memory Size

256MB

HBM2

Memory Type

GDDR3

4096bit

Memory Bus

256bit

1020GB/s

Bandwidth

31.55GB/s

Render Config

-

SM Count

-

60

Compute Units

-

3840

Shading Units

-

240

TMUs

8

64

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

4 MB

L2 Cache

-

Theoretical Performance

112.0 GPixel/s

Pixel Rate

3.784 GPixel/s

420.0 GTexel/s

Texture Rate

3.784 GTexel/s

26.88 TFLOPS

FP16 (half)

-

13.44 TFLOPS

FP32 (float)

-

3.360 TFLOPS

FP64 (double)

-

Graphics Processor

Vega 20

GPU Name

R420

Vega 20 XT

GPU Variant

R420 GT (215RAACGA12F)

GCN 5.1

Architecture

R400

TSMC

Foundry

TSMC

7 nm

Process Size

130 nm

13.23 billion

Transistors

0.16 billion

331 mm²

Die Size

281 mm²

Board Design

295W

TDP

40W

600 W

Suggested PSU

200 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

2x 8-pin

Power Connectors

1x Molex

Graphics Features

12 (12_1)

DirectX

9.0b (9_2)

4.6

OpenGL

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

CUDA

-

6.7

Shader Model

-

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