AMD Radeon RX 7600 XT vs AMD Radeon R9 390 X2

VS

AMD Radeon RX 7600 XT

AMD Radeon R9 390 X2

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7600 XT and 8GB VRAM Radeon R9 390 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7600 XT 's Advantages

Released 8 years and 4 months late

Boost Clock2755MHz

More VRAM (16GB vs 8GB)

Lower TDP (190W vs 580W)

AMD Radeon R9 390 X2 's Advantages

Larger VRAM bandwidth (345.6GB/s vs 288.0GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 7600 XT +340%

22.57 TFLOPS

Radeon R9 390 X2

5.12 TFLOPS

Radeon RX 7600 XT

VS

Radeon R9 390 X2

Graphics Card

Jan 2024

Release Date

Sep 2015

Navi III

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1980 MHz

Base Clock

-

2755 MHz

Boost Clock

-

2250 MHz

Memory Clock

1350 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

512bit

288.0GB/s

Bandwidth

345.6GB/s

Render Config

32

Compute Units

40

-

2048

Shading Units

2560

128

TMUs

160

64

ROPs

64

-

32

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

1024 KB

32 MB

L3 Cache

-

Theoretical Performance

176.3 GPixel/s

Pixel Rate

64.00 GPixel/s

352.6 GTexel/s

Texture Rate

160.0 GTexel/s

45.14 TFLOPS

FP16 (half)

-

22.57 TFLOPS

FP32 (float)

5.120 TFLOPS

705.3 GFLOPS

FP64 (double)

640.0 GFLOPS

Board Design

190W

TDP

580W

450 W

Suggested PSU

950 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 8-pin

Power Connectors

4x 8-pin

Graphics Processor

Navi 33

GPU Name

Grenada

Navi 33 XT (215-163000047)

GPU Variant

Grenada PRO (215-0880030)

RDNA 3.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

13.3 billion

Transistors

6.2 billion

204 mm²

Die Size

438 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.0

1.3

Vulkan

1.2

-

6.7

Shader Model

6.3

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