AMD Radeon HD 7990 vs NVIDIA RTX 6000 Ada Generation

VS

AMD Radeon HD 7990 NVIDIA RTX 6000 Ada Generation

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7990 and 48GB VRAM RTX 6000 Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 6000 Ada Generation 's Advantages

Released 9 years and 8 months late

Boost Clock has increased by 150% (2505MHz vs 1000MHz)

More VRAM (48GB vs 3GB)

Larger VRAM bandwidth (960.0GB/s vs 288.0GB/s)

16128 additional rendering cores

Lower TDP (300W vs 375W)

Score

Benchmark

FP32 (float)

Radeon HD 7990

4.096 TFLOPS

RTX 6000 Ada Generation +2123%

91.06 TFLOPS

Radeon HD 7990

VS

RTX 6000 Ada Generation

Graphics Card

Apr 2013

Release Date

Dec 2022

Southern Islands

Generation

Quadro Ada

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

950 MHz

Base Clock

915 MHz

1000 MHz

Boost Clock

2505 MHz

1500 MHz

Memory Clock

2500 MHz

Memory

3GB

Memory Size

48GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

384bit

288.0GB/s

Bandwidth

960.0GB/s

Render Config

-

SM Count

142

32

Compute Units

-

2048

Shading Units

18176

128

TMUs

568

32

ROPs

192

-

Tensor Cores

568

-

RT Cores

142

16 KB (per CU)

L1 Cache

128 KB (per SM)

768 KB

L2 Cache

96 MB

Theoretical Performance

32.00 GPixel/s

Pixel Rate

481.0 GPixel/s

128.0 GTexel/s

Texture Rate

1423 GTexel/s

-

FP16 (half)

91.06 TFLOPS

4.096 TFLOPS

FP32 (float)

91.06 TFLOPS

1024 GFLOPS

FP64 (double)

1423 GFLOPS

Graphics Processor

Malta

GPU Name

AD102

Malta XT (215-0849026)

GPU Variant

AD102

GCN 1.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

4.313 billion

Transistors

76.3 billion

365 mm²

Die Size

608 mm²

Board Design

375W

TDP

300W

750 W

Suggested PSU

700 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

4x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 16-pin

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.9

5.1

Shader Model

6.7

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