AMD Radeon HD 8770 OEM vs NVIDIA GeForce RTX 4090

VS

AMD Radeon HD 8770 OEM

NVIDIA GeForce RTX 4090

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8770 OEM and 24GB VRAM GeForce RTX 4090 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8770 OEM 's Advantages

Lower TDP (85W vs 450W)

NVIDIA GeForce RTX 4090 's Advantages

Released 9 years late

Boost Clock2520MHz

More VRAM (24GB vs 1024GB)

Larger VRAM bandwidth (1.01TB/s vs 96.00GB/s)

15488 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8770 OEM

1.882 TFLOPS

GeForce RTX 4090 +4287%

82.58 TFLOPS

Radeon HD 8770 OEM

VS

GeForce RTX 4090

Graphics Card

Sep 2013

Release Date

Sep 2022

Sea Islands

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2235 MHz

-

Boost Clock

2520 MHz

1500 MHz

Memory Clock

1313 MHz

Memory

1024MB

Memory Size

24GB

GDDR5

Memory Type

GDDR6X

128bit

Memory Bus

384bit

96.00GB/s

Bandwidth

1.01TB/s

Render Config

14

Compute Units

-

SM Count

128

896

Shading Units

16384

56

TMUs

512

16

ROPs

176

-

Tensor Cores

512

-

RT Cores

128

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

72 MB

-

Theoretical Performance

16.80 GPixel/s

Pixel Rate

443.5 GPixel/s

58.80 GTexel/s

Texture Rate

1290 GTexel/s

-

FP16 (half)

82.58 TFLOPS

1.882 TFLOPS

FP32 (float)

82.58 TFLOPS

117.6 GFLOPS

FP64 (double)

1290 GFLOPS

Board Design

85W

TDP

450W

250 W

Suggested PSU

850 W

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

Outputs

1x HDMI 2.13x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 16-pin

Graphics Processor

Bonaire

GPU Name

AD102

Bonaire XT (215-0839039)

GPU Variant

AD102-300-A1

GCN 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

2.08 billion

Transistors

76.3 billion

160 mm²

Die Size

609 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.9

6.3

Shader Model

6.8

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