NVIDIA GeForce RTX 2080 Ti vs AMD Radeon HD 7950

VS

NVIDIA GeForce RTX 2080 Ti

AMD Radeon HD 7950

We compared two Desktop platform GPUs: 11GB VRAM GeForce RTX 2080 Ti and 3GB VRAM Radeon HD 7950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Ti 's Advantages

Released 6 years and 8 months late

Boost Clock1545MHz

More VRAM (11GB vs 3GB)

Larger VRAM bandwidth (616.0GB/s vs 240.0GB/s)

2560 additional rendering cores

AMD Radeon HD 7950 's Advantages

Lower TDP (200W vs 250W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Ti +369%

13.45 TFLOPS

Radeon HD 7950

2.867 TFLOPS

3DMark Time Spy

GeForce RTX 2080 Ti +661%

14594

Radeon HD 7950

1917

GeForce RTX 2080 Ti

VS

Radeon HD 7950

Graphics Card

Sep 2018

Release Date

Jan 2012

GeForce 20

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1350 MHz

Base Clock

-

1545 MHz

Boost Clock

-

1750 MHz

Memory Clock

1250 MHz

Memory

11GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

352bit

Memory Bus

384bit

616.0GB/s

Bandwidth

240.0GB/s

Render Config

-

Compute Units

28

68

SM Count

-

4352

Shading Units

1792

272

TMUs

112

88

ROPs

32

544

Tensor Cores

-

68

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

0 MB

L2 Cache

768 KB

-

Theoretical Performance

136.0 GPixel/s

Pixel Rate

25.60 GPixel/s

420.2 GTexel/s

Texture Rate

89.60 GTexel/s

26.90 TFLOPS

FP16 (half)

-

13.45 TFLOPS

FP32 (float)

2.867 TFLOPS

420.2 GFLOPS

FP64 (double)

716.8 GFLOPS

Board Design

250W

TDP

200W

600 W

Suggested PSU

550 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

2x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

TU102

GPU Name

Tahiti

TU102-300A-K1-A1

GPU Variant

Tahiti PRO (215-0821056)

Turing

Architecture

GCN 1.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

18.6 billion

Transistors

4.313 billion

754 mm²

Die Size

352 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

7.5

CUDA

-

6.6

Shader Model

5.1

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