AMD Radeon R9 390 X2 vs NVIDIA GeForce GTX TITAN Z

VS

AMD Radeon R9 390 X2

NVIDIA GeForce GTX TITAN Z

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 X2 and 6GB VRAM GeForce GTX TITAN Z to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 390 X2 's Advantages

Released 1 years and 4 months late

More VRAM (8GB vs 6GB)

Larger VRAM bandwidth (345.6GB/s vs 336.0GB/s)

NVIDIA GeForce GTX TITAN Z 's Advantages

Boost Clock876MHz

320 additional rendering cores

Lower TDP (375W vs 580W)

Score

Benchmark

FP32 (float)

Radeon R9 390 X2 +1%

5.12 TFLOPS

GeForce GTX TITAN Z

5.046 TFLOPS

Radeon R9 390 X2

VS

GeForce GTX TITAN Z

Graphics Card

Sep 2015

Release Date

May 2014

Pirate Islands

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

705 MHz

-

Boost Clock

876 MHz

1350 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

6GB

GDDR5

Memory Type

GDDR5

512bit

Memory Bus

384bit

345.6GB/s

Bandwidth

336.0GB/s

Render Config

40

Compute Units

-

2560

Shading Units

2880

160

TMUs

240

64

ROPs

48

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

1536 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

52.56 GPixel/s

160.0 GTexel/s

Texture Rate

210.2 GTexel/s

-

5.120 TFLOPS

FP32 (float)

5.046 TFLOPS

640.0 GFLOPS

FP64 (double)

1.682 TFLOPS

Board Design

580W

TDP

375W

950 W

Suggested PSU

750 W

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

Outputs

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

4x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Grenada

GPU Name

GK110B

Grenada PRO (215-0880030)

GPU Variant

GK110-350-B1

GCN 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

6.2 billion

Transistors

7.08 billion

438 mm²

Die Size

561 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.5

6.3

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon R9 390 X2 vs AMD Radeon HD 6450

2

AMD Radeon R9 390 X2 vs AMD Radeon RX 6600 LE

3

AMD Radeon R9 390 X2 vs NVIDIA GeForce GTX 650 Ti OEM

4

AMD Radeon R9 390 X2 vs ATI FirePro V5800

5

AMD Radeon R9 390 X2 vs AMD Radeon RX 7990 XTX

6

AMD Radeon R9 390 X2 vs ATI Radeon HD 2400 XT

7

AMD Radeon R9 390 X2 vs NVIDIA GeForce GTX 1630

8

AMD Radeon R9 390 X2 vs NVIDIA GeForce GTX 1080

9

AMD Radeon R9 390 X2 vs NVIDIA GeForce GT 1010

10

AMD Radeon R9 390 X2 vs NVIDIA T400 4 GB

Related News

1

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

2

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

3

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

4

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

5

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

6

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

7

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game