AMD Radeon HD 8450 OEM vs AMD Radeon RX Vega 64 Limited Edition

VS

AMD Radeon HD 8450 OEM AMD Radeon RX Vega 64 Limited Edition

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8450 OEM and 8GB VRAM Radeon RX Vega 64 Limited Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8450 OEM 's Advantages

Lower TDP (18W vs 295W)

AMD Radeon RX Vega 64 Limited Edition 's Advantages

Released 4 years and 7 months late

Boost Clock1546MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (483.8GB/s vs 10.67GB/s)

3936 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8450 OEM

0.2 TFLOPS

Radeon RX Vega 64 Limited Edition +6230%

12.66 TFLOPS

Radeon HD 8450 OEM

VS

Radeon RX Vega 64 Limited Edition

Graphics Card

Jan 2013

Release Date

Aug 2017

Sea Islands

Generation

Vega

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1247 MHz

-

Boost Clock

1546 MHz

667 MHz

Memory Clock

945 MHz

Memory

1024MB

Memory Size

8GB

DDR3

Memory Type

HBM2

64bit

Memory Bus

2048bit

10.67GB/s

Bandwidth

483.8GB/s

Render Config

-

SM Count

-

2

Compute Units

64

160

Shading Units

4096

8

TMUs

256

4

ROPs

64

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

4 MB

Theoretical Performance

2.500 GPixel/s

Pixel Rate

98.94 GPixel/s

5.000 GTexel/s

Texture Rate

395.8 GTexel/s

-

FP16 (half)

25.33 TFLOPS

200.0 GFLOPS

FP32 (float)

12.66 TFLOPS

-

FP64 (double)

791.6 GFLOPS

Graphics Processor

Caicos

GPU Name

Vega 10

Caicos PRO-L

GPU Variant

Vega 10 XT (215-0894200)

TeraScale 2

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

0.37 billion

Transistors

12.5 billion

67 mm²

Die Size

495 mm²

Board Design

18W

TDP

295W

200 W

Suggested PSU

600 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

2x 8-pin

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.2

-

CUDA

-

5.0

Shader Model

6.4

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