AMD Radeon RX 5300M vs AMD Radeon HD 6990M

VS

We compared two Mobile platform GPUs: 3GB VRAM Radeon RX 5300M and 2GB VRAM Radeon HD 6990M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5300M 's Advantages

Released 8 years and 4 months late

Boost Clock1445MHz

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (168.0GB/s vs 115.2GB/s)

288 additional rendering cores

Lower TDP (85W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 5300M +153%

4.069 TFLOPS

Radeon HD 6990M

1.602 TFLOPS

Radeon RX 5300M

VS

Radeon HD 6990M

Graphics Card

Nov 2019

Release Date

Jul 2011

Mobility Radeon

Generation

Vancouver

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

1000 MHz

Base Clock

-

1445 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

3GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

96bit

Memory Bus

256bit

168.0GB/s

Bandwidth

115.2GB/s

Render Config

-

SM Count

-

22

Compute Units

14

1408

Shading Units

1120

88

TMUs

56

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

512 KB

Theoretical Performance

46.24 GPixel/s

Pixel Rate

22.88 GPixel/s

127.2 GTexel/s

Texture Rate

40.04 GTexel/s

8.138 TFLOPS

FP16 (half)

-

4.069 TFLOPS

FP32 (float)

1.602 TFLOPS

254.3 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 14

GPU Name

Blackcomb

Navi 14 XLM

GPU Variant

Blackcomb XTX (216-0811030)

RDNA 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

6.4 billion

Transistors

1.7 billion

158 mm²

Die Size

212 mm²

Board Design

85W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

5.0

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