MTT S80 vs AMD Radeon HD 8990 OEM

VS

MTT S80

AMD Radeon HD 8990 OEM

We compared two Desktop platform GPUs: 16GB VRAM MTT S80 and 3GB VRAM Radeon HD 8990 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

MTT S80 's Advantages

Released 10 years and 6 months late

More VRAM (16GB vs 3GB)

Larger VRAM bandwidth (448GB/s vs 288.0GB/s)

2048 additional rendering cores

Lower TDP (255W vs 375W)

AMD Radeon HD 8990 OEM 's Advantages

Boost Clock1000MHz

Score

Benchmark

FP32 (float)

MTT S80 +251%

14.4 TFLOPS

Radeon HD 8990 OEM

4.096 TFLOPS

MTT S80

VS

Radeon HD 8990 OEM

Graphics Card

Oct 2023

Release Date

Apr 2013

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1800 MHz

Base Clock

950 MHz

0 MHz

Boost Clock

1000 MHz

MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

384bit

448GB/s

Bandwidth

288.0GB/s

Render Config

-

Compute Units

32

SM Count

-

4096

Shading Units

2048

TMUs

128

ROPs

32

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

0 MB

L2 Cache

768 KB

-

Theoretical Performance

GPixel/s

Pixel Rate

32.00 GPixel/s

GTexel/s

Texture Rate

128.0 GTexel/s

TFLOPS

FP16 (half)

-

14.4 TFLOPS

FP32 (float)

4.096 TFLOPS

GFLOPS

FP64 (double)

1024 GFLOPS

Board Design

255W

TDP

375W

350 W

Suggested PSU

750 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 4x mini-DisplayPort 1.2

CPU 8Pin

Power Connectors

2x 8-pin

Graphics Processor

ChunXiao

GPU Name

Malta

GPU Variant

Malta XT (215-0849026)

MUSA

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

22 billion

Transistors

4.313 billion

Unknown

Die Size

365 mm²

Graphics Features

11

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

CUDA

-

Shader Model

5.1

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