AMD Radeon HD 6990M vs NVIDIA GeForce RTX 2070 Mobile Refresh

VS

AMD Radeon HD 6990M NVIDIA GeForce RTX 2070 Mobile Refresh

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 6990M and 8GB VRAM GeForce RTX 2070 Mobile Refresh to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6990M 's Advantages

Lower TDP (100W vs 115W)

NVIDIA GeForce RTX 2070 Mobile Refresh 's Advantages

Released 8 years and 8 months late

Boost Clock1455MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (352.0GB/s vs 115.2GB/s)

1184 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6990M

1.602 TFLOPS

GeForce RTX 2070 Mobile Refresh +318%

6.705 TFLOPS

Radeon HD 6990M

VS

GeForce RTX 2070 Mobile Refresh

Graphics Card

Jul 2011

Release Date

Mar 2020

Vancouver

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1260 MHz

-

Boost Clock

1455 MHz

900 MHz

Memory Clock

1375 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

115.2GB/s

Bandwidth

352.0GB/s

Render Config

-

SM Count

36

14

Compute Units

-

1120

Shading Units

2304

56

TMUs

144

32

ROPs

64

-

Tensor Cores

288

-

RT Cores

36

8 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

4 MB

Theoretical Performance

22.88 GPixel/s

Pixel Rate

93.12 GPixel/s

40.04 GTexel/s

Texture Rate

209.5 GTexel/s

-

FP16 (half)

13.41 TFLOPS

1.602 TFLOPS

FP32 (float)

6.705 TFLOPS

-

FP64 (double)

209.5 GFLOPS

Graphics Processor

Blackcomb

GPU Name

TU106B

Blackcomb XTX (216-0811030)

GPU Variant

-

TeraScale 2

Architecture

Turing

TSMC

Foundry

TSMC

40 nm

Process Size

12 nm

1.7 billion

Transistors

10.8 billion

212 mm²

Die Size

445 mm²

Board Design

100W

TDP

115W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

7.5

5.0

Shader Model

6.6

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