AMD Radeon VII vs AMD Radeon R7 250 OEM

VS

We compared two Desktop platform GPUs: 16GB VRAM Radeon VII and 2GB VRAM Radeon R7 250 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon VII 's Advantages

Released 5 years and 4 months late

Boost Clock has increased by 67% (1750MHz vs 1050MHz)

More VRAM (16GB vs 2GB)

3456 additional rendering cores

AMD Radeon R7 250 OEM 's Advantages

Larger VRAM bandwidth (32.00TB/s vs 1.02TB/s)

Lower TDP (65W vs 295W)

Score

Benchmark

FP32 (float)

Radeon VII +1567%

13.44 TFLOPS

Radeon R7 250 OEM

0.806 TFLOPS

Radeon VII

VS

Radeon R7 250 OEM

Graphics Card

Feb 2019

Release Date

Oct 2013

Vega II

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1400 MHz

Base Clock

1000 MHz

1750 MHz

Boost Clock

1050 MHz

1000 MHz

Memory Clock

1000 MHz

Memory

16GB

Memory Size

2GB

HBM2

Memory Type

DDR3

4096bit

Memory Bus

128bit

1.02TB/s

Bandwidth

32.00GB/s

Render Config

-

SM Count

-

60

Compute Units

6

3840

Shading Units

384

240

TMUs

24

64

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

Theoretical Performance

112.0 GPixel/s

Pixel Rate

8.400 GPixel/s

420.0 GTexel/s

Texture Rate

25.20 GTexel/s

26.88 TFLOPS

FP16 (half)

-

13.44 TFLOPS

FP32 (float)

806.4 GFLOPS

3.360 TFLOPS

FP64 (double)

50.40 GFLOPS

Graphics Processor

Vega 20

GPU Name

Oland

Vega 20 XT

GPU Variant

Oland XT (215-0837000)

GCN 5.1

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

13.23 billion

Transistors

0.95 billion

331 mm²

Die Size

77 mm²

Board Design

295W

TDP

65W

600 W

Suggested PSU

250 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

2x 8-pin

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

CUDA

-

6.7

Shader Model

5.1

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