AMD Radeon VII vs ATI Radeon HD 2900 XT

VS

AMD Radeon VII

ATI Radeon HD 2900 XT

We compared two Desktop platform GPUs: 16GB VRAM Radeon VII and 512MB VRAM Radeon HD 2900 XT 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 9 months late

Boost Clock1750MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (1020GB/s vs 106.0GB/s)

3520 additional rendering cores

ATI Radeon HD 2900 XT 's Advantages

Lower TDP (215W vs 295W)

Score

Benchmark

FP32 (float)

Radeon VII +2723%

13.44 TFLOPS

Radeon HD 2900 XT

0.476 TFLOPS

Radeon VII

VS

Radeon HD 2900 XT

Graphics Card

Feb 2019

Release Date

May 2007

Vega II

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1400 MHz

Base Clock

-

1750 MHz

Boost Clock

-

1000 MHz

Memory Clock

828 MHz

Memory

16GB

Memory Size

512MB

HBM2

Memory Type

GDDR3

4096bit

Memory Bus

512bit

1020GB/s

Bandwidth

106.0GB/s

Render Config

60

Compute Units

4

-

3840

Shading Units

320

240

TMUs

16

64

ROPs

16

-

16 KB (per CU)

L1 Cache

-

4 MB

L2 Cache

256 KB

-

Theoretical Performance

112.0 GPixel/s

Pixel Rate

11.89 GPixel/s

420.0 GTexel/s

Texture Rate

11.89 GTexel/s

26.88 TFLOPS

FP16 (half)

-

13.44 TFLOPS

FP32 (float)

475.5 GFLOPS

3.360 TFLOPS

FP64 (double)

-

Board Design

295W

TDP

215W

600 W

Suggested PSU

550 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Vega 20

GPU Name

R600

Vega 20 XT

GPU Variant

R600 XT (215RGMDKA13FG)

GCN 5.1

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

80 nm

13.23 billion

Transistors

0.72 billion

331 mm²

Die Size

420 mm²

Graphics Features

12 (12_1)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3 (full) 4.0 (partial)

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

6.7

Shader Model

4.0

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