NVIDIA RTX TITAN Ada vs AMD Radeon HD 7990

VS

NVIDIA RTX TITAN Ada

AMD Radeon HD 7990

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

Main Differences

NVIDIA RTX TITAN Ada 's Advantages

Boost Clock has increased by 152% (2520MHz vs 1000MHz)

More VRAM (48GB vs 3GB)

Larger VRAM bandwidth (1152GB/s vs 288.0GB/s)

16384 additional rendering cores

AMD Radeon HD 7990 's Advantages

Lower TDP (375W vs 800W)

Score

Benchmark

FP32 (float)

RTX TITAN Ada +2168%

92.9 TFLOPS

Radeon HD 7990

4.096 TFLOPS

RTX TITAN Ada

VS

Radeon HD 7990

Graphics Card

Unknown

Release Date

Apr 2013

GeForce 40

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2235 MHz

Base Clock

950 MHz

2520 MHz

Boost Clock

1000 MHz

1500 MHz

Memory Clock

1500 MHz

Memory

48GB

Memory Size

3GB

GDDR6X

Memory Type

GDDR5

384bit

Memory Bus

384bit

1152GB/s

Bandwidth

288.0GB/s

Render Config

-

Compute Units

32

144

SM Count

-

18432

Shading Units

2048

576

TMUs

128

192

ROPs

32

576

Tensor Cores

-

144

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

96 MB

L2 Cache

768 KB

-

Theoretical Performance

483.8 GPixel/s

Pixel Rate

32.00 GPixel/s

1452 GTexel/s

Texture Rate

128.0 GTexel/s

92.90 TFLOPS

FP16 (half)

-

92.90 TFLOPS

FP32 (float)

4.096 TFLOPS

1452 GFLOPS

FP64 (double)

1024 GFLOPS

Board Design

800W

TDP

375W

1200 W

Suggested PSU

750 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 4x mini-DisplayPort 1.2

2x 16-pin

Power Connectors

2x 8-pin

Graphics Processor

AD102

GPU Name

Malta

AD102-450-A1

GPU Variant

Malta XT (215-0849026)

Ada Lovelace

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

76.3 billion

Transistors

4.313 billion

609 mm²

Die Size

365 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

8.9

CUDA

-

6.7

Shader Model

5.1

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