AMD Radeon RX 590 vs AMD Radeon RX 7990 XTX

VS

AMD Radeon RX 590 AMD Radeon RX 7990 XTX

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 590 and 24GB VRAM Radeon RX 7990 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 590 's Advantages

Lower TDP (175W vs 405W)

AMD Radeon RX 7990 XTX 's Advantages

Boost Clock has increased by 133% (3599MHz vs 1545MHz)

More VRAM (24GB vs 8GB)

Larger VRAM bandwidth (1152GB/s vs 256.0GB/s)

3840 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 590

7.119 TFLOPS

Radeon RX 7990 XTX +1142%

88.45 TFLOPS

Radeon RX 590

VS

Radeon RX 7990 XTX

Graphics Card

Nov 2018

Release Date

Unknown

Polaris

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1469 MHz

Base Clock

2500 MHz

1545 MHz

Boost Clock

3599 MHz

2000 MHz

Memory Clock

3000 MHz

Memory

8GB

Memory Size

24GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

384bit

256.0GB/s

Bandwidth

1152GB/s

Render Config

-

SM Count

-

36

Compute Units

96

2304

Shading Units

6144

144

TMUs

384

32

ROPs

192

-

Tensor Cores

-

RT Cores

96

16 KB (per CU)

L1 Cache

256 KB per Array

2 MB

L2 Cache

6 MB

Theoretical Performance

49.44 GPixel/s

Pixel Rate

691.0 GPixel/s

222.5 GTexel/s

Texture Rate

1382 GTexel/s

7.119 TFLOPS

FP16 (half)

176.9 TFLOPS

7.119 TFLOPS

FP32 (float)

88.45 TFLOPS

445.0 GFLOPS

FP64 (double)

2.764 TFLOPS

Graphics Processor

Polaris 30

GPU Name

Navi 31

Polaris 30 XT (215-0922006)

GPU Variant

Navi 31 XTX+

GCN 4.0

Architecture

RDNA 3.0

GlobalFoundries

Foundry

TSMC

12 nm

Process Size

5 nm

5.7 billion

Transistors

57.7 billion

232 mm²

Die Size

529 mm²

Board Design

175W

TDP

405W

450 W

Suggested PSU

800 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

1x 8-pin

Power Connectors

3x 8-pin

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.2

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.7

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