AMD Radeon HD 7870 XT vs NVIDIA TITAN Ada

VS

AMD Radeon HD 7870 XT

NVIDIA TITAN Ada

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7870 XT and 48GB VRAM TITAN Ada to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7870 XT 's Advantages

Lower TDP (185W vs 800W)

NVIDIA TITAN Ada 's Advantages

Boost Clock has increased by 158% (2520MHz vs 975MHz)

More VRAM (48GB vs 2GB)

Larger VRAM bandwidth (1152GB/s vs 192.0GB/s)

16896 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7870 XT

2.995 TFLOPS

TITAN Ada +3001%

92.9 TFLOPS

Radeon HD 7870 XT

VS

TITAN Ada

Graphics Card

Nov 2012

Release Date

Unknown

Southern Islands

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

925 MHz

Base Clock

2235 MHz

975 MHz

Boost Clock

2520 MHz

1500 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

48GB

GDDR5

Memory Type

GDDR6X

256bit

Memory Bus

384bit

192.0GB/s

Bandwidth

1152GB/s

Render Config

24

Compute Units

-

SM Count

144

1536

Shading Units

18432

96

TMUs

576

32

ROPs

192

-

Tensor Cores

576

-

RT Cores

144

16 KB (per CU)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

96 MB

-

Theoretical Performance

31.20 GPixel/s

Pixel Rate

483.8 GPixel/s

93.60 GTexel/s

Texture Rate

1452 GTexel/s

-

FP16 (half)

92.90 TFLOPS

2.995 TFLOPS

FP32 (float)

92.90 TFLOPS

748.8 GFLOPS

FP64 (double)

1452 GFLOPS

Board Design

185W

TDP

800W

450 W

Suggested PSU

1200 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

2x 16-pin

Graphics Processor

Tahiti

GPU Name

AD102

Tahiti LE (215-0821122)

GPU Variant

AD102-450-A1

GCN 1.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

4.313 billion

Transistors

76.3 billion

352 mm²

Die Size

609 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.9

5.1

Shader Model

6.7

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