AMD Radeon HD 6990M vs NVIDIA RTX 500 Mobile Ada Generation

VS

AMD Radeon HD 6990M

NVIDIA RTX 500 Mobile Ada Generation

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 6990M and 4GB VRAM RTX 500 Mobile Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 500 Mobile Ada Generation 's Advantages

Released 12 years and 7 months late

Boost Clock2025MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (128.0GB/s vs 115.2GB/s)

928 additional rendering cores

Lower TDP (35W vs 100W)

Score

Benchmark

FP32 (float)

Radeon HD 6990M

1.602 TFLOPS

RTX 500 Mobile Ada Generation +417%

8.294 TFLOPS

Radeon HD 6990M

VS

RTX 500 Mobile Ada Generation

Graphics Card

Jul 2011

Release Date

Feb 2024

Vancouver

Generation

Quadro Ada-M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1485 MHz

-

Boost Clock

2025 MHz

900 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

64bit

115.2GB/s

Bandwidth

128.0GB/s

Render Config

14

Compute Units

-

SM Count

16

1120

Shading Units

2048

56

TMUs

64

32

ROPs

32

-

Tensor Cores

64

-

RT Cores

16

8 KB (per CU)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

12 MB

-

Theoretical Performance

22.88 GPixel/s

Pixel Rate

64.80 GPixel/s

40.04 GTexel/s

Texture Rate

129.6 GTexel/s

-

FP16 (half)

8.294 TFLOPS

1.602 TFLOPS

FP32 (float)

8.294 TFLOPS

-

FP64 (double)

129.6 GFLOPS

Board Design

100W

TDP

35W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Blackcomb

GPU Name

AD107

Blackcomb XTX (216-0811030)

GPU Variant

-

TeraScale 2

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

1.7 billion

Transistors

18.9 billion

212 mm²

Die Size

159 mm²

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

8.9

5.0

Shader Model

6.7

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