NVIDIA GeForce RTX 3080 12 GB vs AMD Radeon R9 390 X2

VS

NVIDIA GeForce RTX 3080 12 GB

AMD Radeon R9 390 X2

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 3080 12 GB and 8GB VRAM Radeon R9 390 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 12 GB 's Advantages

Released 6 years and 4 months late

Boost Clock1710MHz

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (912.4GB/s vs 345.6GB/s)

6400 additional rendering cores

Lower TDP (350W vs 580W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 12 GB +498%

30.64 TFLOPS

Radeon R9 390 X2

5.12 TFLOPS

GeForce RTX 3080 12 GB

VS

Radeon R9 390 X2

Graphics Card

Jan 2022

Release Date

Sep 2015

GeForce 30

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1260 MHz

Base Clock

-

1710 MHz

Boost Clock

-

1188 MHz

Memory Clock

1350 MHz

Memory

12GB

Memory Size

8GB

GDDR6X

Memory Type

GDDR5

384bit

Memory Bus

512bit

912.4GB/s

Bandwidth

345.6GB/s

Render Config

-

Compute Units

40

70

SM Count

-

8960

Shading Units

2560

280

TMUs

160

96

ROPs

64

280

Tensor Cores

-

70

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

5 MB

L2 Cache

1024 KB

-

Theoretical Performance

164.2 GPixel/s

Pixel Rate

64.00 GPixel/s

478.8 GTexel/s

Texture Rate

160.0 GTexel/s

30.64 TFLOPS

FP16 (half)

-

30.64 TFLOPS

FP32 (float)

5.120 TFLOPS

478.8 GFLOPS

FP64 (double)

640.0 GFLOPS

Board Design

350W

TDP

580W

750 W

Suggested PSU

950 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 12-pin

Power Connectors

4x 8-pin

Graphics Processor

GA102

GPU Name

Grenada

GA102-220-A1

GPU Variant

Grenada PRO (215-0880030)

Ampere

Architecture

GCN 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

28.3 billion

Transistors

6.2 billion

628 mm²

Die Size

438 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

8.6

CUDA

-

6.6

Shader Model

6.3

Related GPU Comparisons

1

NVIDIA GeForce RTX 3080 12 GB vs NVIDIA RTX A400

2

NVIDIA GeForce RTX 3080 12 GB vs NVIDIA GeForce GT 430

3

NVIDIA GeForce RTX 3080 12 GB vs AMD Radeon HD 7990

4

NVIDIA GeForce RTX 3080 12 GB vs NVIDIA GeForce 8800 GTS 320

5

NVIDIA GeForce RTX 3080 12 GB vs ATI Radeon HD 5870 Eyefinity 6

6

NVIDIA GeForce RTX 3080 12 GB vs NVIDIA GeForce2 Ultra

7

NVIDIA GeForce RTX 3080 12 GB vs NVIDIA GeForce 210 Rev. 2

8

NVIDIA GeForce RTX 3080 12 GB vs AMD Radeon Pro Vega II

9

NVIDIA GeForce RTX 3080 12 GB vs AMD Radeon RX 455 OEM

10

NVIDIA GeForce RTX 3080 12 GB vs NVIDIA CMP 50HX

Related News

1

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

2

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

3

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

4

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

5

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

6

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

7

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

8

CXMT Reportedly Achieves 80% Yield in DDR5 Production

9

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

10

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market