NVIDIA GeForce RTX 2080 vs AMD Radeon HD 7770 GHz Edition

VS

NVIDIA GeForce RTX 2080 AMD Radeon HD 7770 GHz Edition

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 2080 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 2080 's Advantages

Released 6 years and 7 months late

Boost Clock1710MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (448.0GB/s vs 72.00GB/s)

2304 additional rendering cores

AMD Radeon HD 7770 GHz Edition 's Advantages

Lower TDP (80W vs 215W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 +686%

10.07 TFLOPS

Radeon HD 7770 GHz Edition

1.28 TFLOPS

GeForce RTX 2080

VS

Radeon HD 7770 GHz Edition

Graphics Card

Sep 2018

Release Date

Feb 2012

GeForce 20

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1515 MHz

Base Clock

-

1710 MHz

Boost Clock

-

1750 MHz

Memory Clock

1125 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

72.00GB/s

Render Config

46

SM Count

-

Compute Units

10

2944

Shading Units

640

184

TMUs

40

64

ROPs

16

368

Tensor Cores

-

46

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

Theoretical Performance

109.4 GPixel/s

Pixel Rate

16.00 GPixel/s

314.6 GTexel/s

Texture Rate

40.00 GTexel/s

20.14 TFLOPS

FP16 (half)

-

10.07 TFLOPS

FP32 (float)

1280 GFLOPS

314.6 GFLOPS

FP64 (double)

80.00 GFLOPS

Graphics Processor

TU104

GPU Name

Cape Verde

TU104-400A-A1

GPU Variant

Cape Verde XT

Turing

Architecture

GCN 1.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

13.6 billion

Transistors

1.5 billion

545 mm²

Die Size

123 mm²

Board Design

215W

TDP

80W

550 W

Suggested PSU

250 W

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

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

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

7.5

CUDA

-

6.6

Shader Model

5.1

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