AMD Radeon HD 7790 vs NVIDIA P102 100

VS

AMD Radeon HD 7790

NVIDIA P102 100

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7790 and 5GB VRAM P102 100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7790 's Advantages

Lower TDP (85W vs 250W)

NVIDIA P102 100 's Advantages

Released 4 years and 11 months late

Boost Clock1683MHz

More VRAM (5GB vs 1024GB)

Larger VRAM bandwidth (440.3GB/s vs 96.00GB/s)

2304 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7790

1.792 TFLOPS

P102 100 +501%

10.77 TFLOPS

Radeon HD 7790

VS

P102 100

Graphics Card

Mar 2013

Release Date

Feb 2018

Southern Islands

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x4

Clock Speeds

-

Base Clock

1582 MHz

-

Boost Clock

1683 MHz

1500 MHz

Memory Clock

1376 MHz

Memory

1024MB

Memory Size

5GB

GDDR5

Memory Type

GDDR5X

128bit

Memory Bus

320bit

96.00GB/s

Bandwidth

440.3GB/s

Render Config

14

Compute Units

-

SM Count

25

896

Shading Units

3200

56

TMUs

200

16

ROPs

80

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

0 MB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

134.6 GPixel/s

56.00 GTexel/s

Texture Rate

336.6 GTexel/s

-

FP16 (half)

168.3 GFLOPS

1.792 TFLOPS

FP32 (float)

10.77 TFLOPS

112.0 GFLOPS

FP64 (double)

336.6 GFLOPS

Board Design

85W

TDP

250W

250 W

Suggested PSU

600 W

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

Outputs

No outputs

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

Bonaire

GPU Name

GP102

Bonaire XT (215-0839039)

GPU Variant

GP102-100-A1

GCN 2.0

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

2.08 billion

Transistors

11.8 billion

160 mm²

Die Size

471 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

6.1

6.3

Shader Model

6.4

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