NVIDIA GeForce RTX 5080 vs AMD Radeon HD 8770 OEM

VS

NVIDIA GeForce RTX 5080

AMD Radeon HD 8770 OEM

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 5080 and 1024MB VRAM Radeon HD 8770 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5080 's Advantages

Released 11 years and 4 months late

Boost Clock2520MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (973.8GB/s vs 96.00GB/s)

9856 additional rendering cores

AMD Radeon HD 8770 OEM 's Advantages

Lower TDP (85W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 5080 +2779%

54.19 TFLOPS

Radeon HD 8770 OEM

1.882 TFLOPS

GeForce RTX 5080

VS

Radeon HD 8770 OEM

Graphics Card

Jan 2025

Release Date

Sep 2013

GeForce 50

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2235 MHz

Base Clock

-

2520 MHz

Boost Clock

-

2400 MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

1024MB

GDDR7

Memory Type

GDDR5

256bit

Memory Bus

128bit

973.8GB/s

Bandwidth

96.00GB/s

Render Config

-

Compute Units

14

84

SM Count

-

10752

Shading Units

896

336

TMUs

56

128

ROPs

16

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

256 KB

-

Theoretical Performance

322.6 GPixel/s

Pixel Rate

16.80 GPixel/s

846.7 GTexel/s

Texture Rate

58.80 GTexel/s

54.19 TFLOPS

FP16 (half)

-

54.19 TFLOPS

FP32 (float)

1.882 TFLOPS

846.7 GFLOPS

FP64 (double)

117.6 GFLOPS

Board Design

350W

TDP

85W

750 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 2.1a

Outputs

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

1x 16-pin

Power Connectors

1x 6-pin

Graphics Processor

GB203

GPU Name

Bonaire

GB203-400-A1

GPU Variant

Bonaire XT (215-0839039)

Blackwell 2.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

0

Process Size

28 nm

Unknown

Transistors

2.08 billion

377 mm²

Die Size

160 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

10.1

CUDA

-

6.8

Shader Model

6.3

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