AMD Radeon R9 390 vs AMD Radeon RX 7600

VS

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

Main Differences

AMD Radeon R9 390 's Advantages

Larger VRAM bandwidth (384.0GB/s vs 288.0GB/s)

512 additional rendering cores

AMD Radeon RX 7600 's Advantages

Released 7 years and 11 months late

Boost Clock2655MHz

Lower TDP (165W vs 275W)

Score

Benchmark

FP32 (float)

Radeon R9 390

5.12 TFLOPS

Radeon RX 7600 +324%

21.75 TFLOPS

3DMark Time Spy

Radeon R9 390

3953

Radeon RX 7600 +178%

10990

Radeon R9 390

VS

Radeon RX 7600

Graphics Card

Jun 2015

Release Date

May 2023

Pirate Islands

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1720 MHz

-

Boost Clock

2655 MHz

1500 MHz

Memory Clock

2250 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

512bit

Memory Bus

128bit

384.0GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

-

40

Compute Units

32

2560

Shading Units

2048

160

TMUs

128

64

ROPs

64

-

Tensor Cores

-

RT Cores

32

16 KB (per CU)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

2 MB

Theoretical Performance

64.00 GPixel/s

Pixel Rate

169.9 GPixel/s

160.0 GTexel/s

Texture Rate

339.8 GTexel/s

-

FP16 (half)

43.50 TFLOPS

5.120 TFLOPS

FP32 (float)

21.75 TFLOPS

640.0 GFLOPS

FP64 (double)

679.7 GFLOPS

Graphics Processor

Grenada

GPU Name

Navi 33

Grenada PRO (215-0880030)

GPU Variant

Navi 33 XL

GCN 2.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

6.2 billion

Transistors

13.3 billion

438 mm²

Die Size

204 mm²

Board Design

275W

TDP

165W

600 W

Suggested PSU

450 W

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

Outputs

1x HDMI 2.1a 3x DisplayPort 2.1

1x 6-pin + 1x 8-pin

Power Connectors

1x 8-pin

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

2.2

1.2

Vulkan

1.3

-

CUDA

-

6.3

Shader Model

6.7

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