NVIDIA GeForce RTX 4080 12 GB vs AMD Radeon HD 7770 GHz Edition

VS

NVIDIA GeForce RTX 4080 12 GB

AMD Radeon HD 7770 GHz Edition

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4080 12 GB and 1024MB VRAM Radeon HD 7770 GHz Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 12 GB 's Advantages

Boost Clock2610MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (504.2GB/s vs 72.00GB/s)

7040 additional rendering cores

AMD Radeon HD 7770 GHz Edition 's Advantages

Lower TDP (80W vs 285W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 12 GB +3032%

40.09 TFLOPS

Radeon HD 7770 GHz Edition

1.28 TFLOPS

GeForce RTX 4080 12 GB

VS

Radeon HD 7770 GHz Edition

Graphics Card

Unknown

Release Date

Feb 2012

GeForce 40

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2310 MHz

Base Clock

-

2610 MHz

Boost Clock

-

1313 MHz

Memory Clock

1125 MHz

Memory

12GB

Memory Size

1024MB

GDDR6X

Memory Type

GDDR5

192bit

Memory Bus

128bit

504.2GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

10

60

SM Count

-

7680

Shading Units

640

240

TMUs

40

80

ROPs

16

240

Tensor Cores

-

60

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

48 MB

L2 Cache

256 KB

-

Theoretical Performance

208.8 GPixel/s

Pixel Rate

16.00 GPixel/s

626.4 GTexel/s

Texture Rate

40.00 GTexel/s

40.09 TFLOPS

FP16 (half)

-

40.09 TFLOPS

FP32 (float)

1280 GFLOPS

626.4 GFLOPS

FP64 (double)

80.00 GFLOPS

Board Design

285W

TDP

80W

600 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 16-pin

Power Connectors

1x 6-pin

Graphics Processor

AD104

GPU Name

Cape Verde

AD104-400-A1

GPU Variant

Cape Verde XT

Ada Lovelace

Architecture

GCN 1.0

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

35.8 billion

Transistors

1.5 billion

295 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

8.9

CUDA

-

6.6

Shader Model

5.1

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