ATI Radeon HD 3850 X3 vs NVIDIA GeForce RTX 2080 SUPER

VS

ATI Radeon HD 3850 X3

NVIDIA GeForce RTX 2080 SUPER

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3850 X3 and 8GB VRAM GeForce RTX 2080 SUPER to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3850 X3 's Advantages

Lower TDP (145W vs 250W)

NVIDIA GeForce RTX 2080 SUPER 's Advantages

Boost Clock1815MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (495.9GB/s vs 54.40GB/s)

2752 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3850 X3

0.428 TFLOPS

GeForce RTX 2080 SUPER +2505%

11.15 TFLOPS

Radeon HD 3850 X3

VS

GeForce RTX 2080 SUPER

Graphics Card

Unknown

Release Date

Jul 2019

Radeon R600

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1650 MHz

-

Boost Clock

1815 MHz

850 MHz

Memory Clock

1937 MHz

Memory

512MB

Memory Size

8GB

GDDR3

Memory Type

GDDR6

256bit

Memory Bus

256bit

54.40GB/s

Bandwidth

495.9GB/s

Render Config

4

Compute Units

-

SM Count

48

320

Shading Units

3072

16

TMUs

192

16

ROPs

64

-

Tensor Cores

384

-

RT Cores

48

-

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

10.70 GPixel/s

Pixel Rate

116.2 GPixel/s

10.70 GTexel/s

Texture Rate

348.5 GTexel/s

-

FP16 (half)

22.30 TFLOPS

428.2 GFLOPS

FP32 (float)

11.15 TFLOPS

-

FP64 (double)

348.5 GFLOPS

Board Design

145W

TDP

250W

300 W

Suggested PSU

600 W

4x DVI

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

RV670

GPU Name

TU104

RV670 PRO (215-0708003)

GPU Variant

TU104-450-A1

TeraScale

Architecture

Turing

TSMC

Foundry

TSMC

55 nm

Process Size

12 nm

0.666 billion

Transistors

13.6 billion

192 mm²

Die Size

545 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

7.5

4.1

Shader Model

6.6

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