AMD Radeon R9 390X Full Specs

Summary

2,816 Shaders 1.05GHz

8GB GDDR5384GB/s

Peak·FP32·FP16 5.91 TFLOPS

Form Factor PCIe Card

TDP 275W

Power Connectors 1x 8-Pin 1x 6-Pin

Highlights

Peak OPS

Peak OPS FP32 FP64 Memory Bandwidth

Radeon R9 390X5.91 TFLOPSFP32

x1

Top Score3.35 PFLOPS FP4 Tensor SparseDesktop1xGeForce RTX 5090

x566.84

Theoretical Performance

Clock Speed1050MHz UC·Boost·OC

Peak OPS 5.91 TFLOPSFP32

FP32 5.91 TFLOPS

FP64 739.2 GFLOPS

Pixel Rate 67.2 GPixel/s

Texture Rate 184.8 GTexel/s

Core Config

Shaders 2,816 Shaders

TMUs 176 TMUs

ROPs 64 ROPs

CUs 44 CUs

Clocks

Boost Clock 1.05GHz

Cache

L1 16KB/CU

L2 Cache 1MB shared

Memory

8GB GDDR5

Memory Bus 512-bit

Memory Speed 6GT/s

Memory Bandwidth 384GB/s

ECC No

Power & Thermals

TDP 275W

Video Output

Max Resolution 4096x2160

Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 64Hz

Multi-Monitor 3

Adaptive Sync FreeSync

DSC Not Supported

HDCP HDCP 1.4

Ports

1x DisplayPort 1.2 1x HDMI 1.4 2x DVI-D Dual-Link

API Support

Shader Model 6.5

DirectX DirectX 12 Direct3D 12_0

OpenGL 4.6 OpenCL 2.1 Vulkan 1.2

GFX 7

Encoder

Encoder VCE 2.0

Codec AVC (H.264)

Decoder

Decoder UVD 4.2

Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264)

Card

Form Factor PCIe Card

PCIe PCIe 3.0 x16 2-Slots

Height 110mm (4.33") Width 275mm (10.83") Depth 36mm (1.42")

Cooling Blower 1x Fan

Power Connectors 1x 8-Pin, 1x 6-Pin

Multi-GPU Multi-GPU Support Supported Multi-GPU Type CrossFire XDMA

Chip

Manufacturer AMD

Chip Designer AMD

Architecture GCN 2

Family Radeon R 300

Branding

Codename Hawaii

Chip Variant Hawaii Pro

Market Segment Desktop

Release Date Jun 18, 2015

Fabrication

Foundry TSMC

Fabrication Node 28nm

Die Size 438mm²

Transistor Count 6.2B

Transistor Density 14.16 MTr/mm²

Images