AMD Radeon RX 5600 OEM vs AMD Radeon HD 7990

VS

AMD Radeon RX 5600 OEM AMD Radeon HD 7990

We compared two Desktop platform GPUs: 6GB VRAM Radeon RX 5600 OEM and 3GB VRAM Radeon HD 7990 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5600 OEM 's Advantages

Released 6 years and 9 months late

Boost Clock has increased by 56% (1560MHz vs 1000MHz)

More VRAM (6GB vs 3GB)

Lower TDP (125W vs 375W)

Score

Benchmark

FP32 (float)

Radeon RX 5600 OEM +56%

6.39 TFLOPS

Radeon HD 7990

4.096 TFLOPS

Radeon RX 5600 OEM

VS

Radeon HD 7990

Graphics Card

Jan 2020

Release Date

Apr 2013

Navi

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1130 MHz

Base Clock

950 MHz

1560 MHz

Boost Clock

1000 MHz

1500 MHz

Memory Clock

1500 MHz

Memory

6GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

384bit

288.0GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

-

32

Compute Units

32

2048

Shading Units

2048

128

TMUs

128

64

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

768 KB

Theoretical Performance

99.84 GPixel/s

Pixel Rate

32.00 GPixel/s

199.7 GTexel/s

Texture Rate

128.0 GTexel/s

12.78 TFLOPS

FP16 (half)

-

6.390 TFLOPS

FP32 (float)

4.096 TFLOPS

399.4 GFLOPS

FP64 (double)

1024 GFLOPS

Graphics Processor

Navi 10

GPU Name

Malta

Navi 10 XE

GPU Variant

Malta XT (215-0849026)

RDNA 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

10.3 billion

Transistors

4.313 billion

251 mm²

Die Size

365 mm²

Board Design

125W

TDP

375W

300 W

Suggested PSU

750 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x DVI 4x mini-DisplayPort 1.2

1x 8-pin

Power Connectors

2x 8-pin

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

CUDA

-

6.7

Shader Model

5.1

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