AMD Radeon HD 7990 vs MTT S80

VS

AMD Radeon HD 7990

MTT S80

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7990 and 16GB VRAM MTT S80 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7990 's Advantages

Boost Clock1000MHz

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)

Score

Benchmark

FP32 (float)

Radeon HD 7990

4.096 TFLOPS

MTT S80 +251%

14.4 TFLOPS

Radeon HD 7990

VS

MTT S80

Graphics Card

Apr 2013

Release Date

Oct 2023

Southern Islands

Generation

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

950 MHz

Base Clock

1800 MHz

1000 MHz

Boost Clock

0 MHz

1500 MHz

Memory Clock

MHz

Memory

3GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

256bit

288.0GB/s

Bandwidth

448GB/s

Render Config

32

Compute Units

-

SM Count

2048

Shading Units

4096

128

TMUs

32

ROPs

-

Tensor Cores

-

RT Cores

16 KB (per CU)

L1 Cache

768 KB

L2 Cache

0 MB

-

Theoretical Performance

32.00 GPixel/s

Pixel Rate

GPixel/s

128.0 GTexel/s

Texture Rate

GTexel/s

-

FP16 (half)

TFLOPS

4.096 TFLOPS

FP32 (float)

14.4 TFLOPS

1024 GFLOPS

FP64 (double)

GFLOPS

Board Design

375W

TDP

255W

750 W

Suggested PSU

350 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

CPU 8Pin

Graphics Processor

Malta

GPU Name

ChunXiao

Malta XT (215-0849026)

GPU Variant

GCN 1.0

Architecture

MUSA

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

4.313 billion

Transistors

22 billion

365 mm²

Die Size

Unknown

Graphics Features

12 (11_1)

DirectX

11

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.1

Shader Model

Related GPU Comparisons

1

AMD Radeon HD 7990 vs NVIDIA GeForce RTX 4090

2

AMD Radeon HD 7990 vs ATI Radeon HD 2400 PRO PCI

3

AMD Radeon HD 7990 vs AMD Radeon R5 230 OEM

4

AMD Radeon HD 7990 vs NVIDIA GeForce GTX 460 v2

5

AMD Radeon HD 7990 vs AMD Radeon HD 6790

6

AMD Radeon HD 7990 vs NVIDIA GeForce RTX 5090

7

AMD Radeon HD 7990 vs NVIDIA GeForce GTX 780 Rev. 2

8

AMD Radeon HD 7990 vs NVIDIA GeForce GTX 470

9

AMD Radeon HD 7990 vs NVIDIA GeForce GTX 645 OEM

10

AMD Radeon HD 7990 vs AMD Radeon HD 8550 OEM

Related News

1

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

2

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

3

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

4

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

5

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

6

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

7

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

8

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

9

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

10

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!