AMD Radeon RX Vega 64 vs AMD Radeon R7 250XE

VS

AMD Radeon RX Vega 64

AMD Radeon R7 250XE

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 64 and 1024MB VRAM Radeon R7 250XE 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 3 years late

Boost Clock1546MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (483.8GB/s vs 72.00GB/s)

3456 additional rendering cores

AMD Radeon R7 250XE 's Advantages

Lower TDP (80W vs 295W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 64 +1049%

12.66 TFLOPS

Radeon R7 250XE

1.101 TFLOPS

Radeon RX Vega 64

VS

Radeon R7 250XE

Graphics Card

Aug 2017

Release Date

Aug 2014

Vega

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1247 MHz

Base Clock

-

1546 MHz

Boost Clock

-

945 MHz

Memory Clock

1125 MHz

Memory

8GB

Memory Size

1024MB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

128bit

483.8GB/s

Bandwidth

72.00GB/s

Render Config

64

Compute Units

10

-

4096

Shading Units

640

256

TMUs

40

64

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

98.94 GPixel/s

Pixel Rate

13.76 GPixel/s

395.8 GTexel/s

Texture Rate

34.40 GTexel/s

25.33 TFLOPS

FP16 (half)

-

12.66 TFLOPS

FP32 (float)

1101 GFLOPS

791.6 GFLOPS

FP64 (double)

68.80 GFLOPS

Board Design

295W

TDP

80W

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 Processor

Vega 10

GPU Name

Cape Verde

Vega 10 XT (215-0894200)

GPU Variant

Cape Verde XT

GCN 5.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

12.5 billion

Transistors

1.5 billion

495 mm²

Die Size

123 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

6.4

Shader Model

5.1

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