NVIDIA RTX A5000 Max-Q vs AMD Radeon HD 6990M Rebrand

VS

NVIDIA RTX A5000 Max-Q AMD Radeon HD 6990M Rebrand

We compared two Mobile platform GPUs: 16GB VRAM RTX A5000 Max Q and 1024MB VRAM Radeon HD 6990M Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A5000 Max-Q 's Advantages

Released 9 years and 9 months late

Boost Clock1350MHz

More VRAM (16GB vs 1GB)

Larger VRAM bandwidth (384.0GB/s vs 70.40GB/s)

5344 additional rendering cores

Lower TDP (80W vs 100W)

Score

Benchmark

FP32 (float)

RTX A5000 Max Q +1196%

16.59 TFLOPS

Radeon HD 6990M Rebrand

1.28 TFLOPS

RTX A5000 Max Q

VS

Radeon HD 6990M Rebrand

Graphics Card

Apr 2021

Release Date

Jul 2011

Quadro Ampere-M

Generation

Vancouver

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

720 MHz

Base Clock

-

1350 MHz

Boost Clock

-

1500 MHz

Memory Clock

1100 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

384.0GB/s

Bandwidth

70.40GB/s

Render Config

48

SM Count

-

Compute Units

14

6144

Shading Units

800

192

TMUs

40

96

ROPs

16

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

256 KB

Theoretical Performance

129.6 GPixel/s

Pixel Rate

12.80 GPixel/s

259.2 GTexel/s

Texture Rate

32.00 GTexel/s

16.59 TFLOPS

FP16 (half)

-

16.59 TFLOPS

FP32 (float)

1280 GFLOPS

259.2 GFLOPS

FP64 (double)

-

Graphics Processor

GA104

GPU Name

Broadway

-

GPU Variant

Broadway XTX

Ampere

Architecture

TeraScale 2

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

17.4 billion

Transistors

1.04 billion

392 mm²

Die Size

166 mm²

Board Design

80W

TDP

100W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

8.6

CUDA

-

6.7

Shader Model

5.0

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