ATI Radeon HD 4770 vs NVIDIA GeForce RTX 2080

VS

ATI Radeon HD 4770

NVIDIA GeForce RTX 2080

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4770 and 8GB VRAM GeForce RTX 2080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4770 's Advantages

Lower TDP (80W vs 215W)

NVIDIA GeForce RTX 2080 's Advantages

Released 9 years and 5 months late

Boost Clock1710MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (448.0GB/s vs 51.20GB/s)

2304 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4770

0.96 TFLOPS

GeForce RTX 2080 +948%

10.07 TFLOPS

Radeon HD 4770

VS

GeForce RTX 2080

Graphics Card

Apr 2009

Release Date

Sep 2018

Radeon R700

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1515 MHz

-

Boost Clock

1710 MHz

800 MHz

Memory Clock

1750 MHz

Memory

512MB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

51.20GB/s

Bandwidth

448.0GB/s

Render Config

8

Compute Units

-

SM Count

46

640

Shading Units

2944

32

TMUs

184

16

ROPs

64

-

Tensor Cores

368

-

RT Cores

46

16 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

4 MB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

109.4 GPixel/s

24.00 GTexel/s

Texture Rate

314.6 GTexel/s

-

FP16 (half)

20.14 TFLOPS

960.0 GFLOPS

FP32 (float)

10.07 TFLOPS

192.0 GFLOPS

FP64 (double)

314.6 GFLOPS

Board Design

80W

TDP

215W

250 W

Suggested PSU

550 W

2x DVI 1x S-Video

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

RV740

GPU Name

TU104

RV740 XT (215-0727019)

GPU Variant

TU104-400A-A1

TeraScale

Architecture

Turing

TSMC

Foundry

TSMC

40 nm

Process Size

12 nm

0.826 billion

Transistors

13.6 billion

137 mm²

Die Size

545 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

7.5

4.1

Shader Model

6.6

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