AMD Radeon RX 5700M vs AMD Radeon HD 6990M

VS

AMD Radeon RX 5700M

AMD Radeon HD 6990M

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 5700M 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 5700M 's Advantages

Released 8 years and 8 months late

Boost Clock1720MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 115.2GB/s)

1184 additional rendering cores

AMD Radeon HD 6990M 's Advantages

Lower TDP (100W vs 180W)

Score

Benchmark

FP32 (float)

Radeon RX 5700M +394%

7.926 TFLOPS

Radeon HD 6990M

1.602 TFLOPS

Radeon RX 5700M

VS

Radeon HD 6990M

Graphics Card

Mar 2020

Release Date

Jul 2011

Mobility Radeon

Generation

Vancouver

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1465 MHz

Base Clock

-

1720 MHz

Boost Clock

-

1500 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

384.0GB/s

Bandwidth

115.2GB/s

Render Config

36

Compute Units

14

-

2304

Shading Units

1120

144

TMUs

56

64

ROPs

32

-

L1 Cache

8 KB (per CU)

8 MB

L2 Cache

512 KB

-

Theoretical Performance

110.1 GPixel/s

Pixel Rate

22.88 GPixel/s

247.7 GTexel/s

Texture Rate

40.04 GTexel/s

15.85 TFLOPS

FP16 (half)

-

7.926 TFLOPS

FP32 (float)

1.602 TFLOPS

495.4 GFLOPS

FP64 (double)

-

Board Design

180W

TDP

100W

-

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Navi 10

GPU Name

Blackcomb

Navi 10 XML

GPU Variant

Blackcomb XTX (216-0811030)

RDNA 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

10.3 billion

Transistors

1.7 billion

251 mm²

Die Size

212 mm²

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

-

6.5

Shader Model

5.0

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