AMD Radeon HD 7790 vs NVIDIA P102 101

VS

AMD Radeon HD 7790

NVIDIA P102 101

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7790 and 10GB VRAM P102 101 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 101 's Advantages

Released 4 years and 10 months late

Boost Clock1670MHz

More VRAM (10GB vs 1024GB)

Larger VRAM bandwidth (320.3GB/s vs 96.00GB/s)

2304 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7790

1.792 TFLOPS

P102 101 +496%

10.69 TFLOPS

Radeon HD 7790

VS

P102 101

Graphics Card

Mar 2013

Release Date

Jan 2018

Southern Islands

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x4

Clock Speeds

-

Base Clock

1557 MHz

-

Boost Clock

1670 MHz

1500 MHz

Memory Clock

2002 MHz

Memory

1024MB

Memory Size

10GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

320bit

96.00GB/s

Bandwidth

320.3GB/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

133.6 GPixel/s

56.00 GTexel/s

Texture Rate

334.0 GTexel/s

-

FP16 (half)

167.0 GFLOPS

1.792 TFLOPS

FP32 (float)

10.69 TFLOPS

112.0 GFLOPS

FP64 (double)

334.0 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

GP102-101-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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