AMD Radeon HD 7790 vs NVIDIA P104 101

VS

AMD Radeon HD 7790

NVIDIA P104 101

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7790 and 4GB VRAM P104 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 125W)

NVIDIA P104 101 's Advantages

Released 4 years and 10 months late

Boost Clock1683MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (256.3GB/s vs 96.00GB/s)

1664 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7790

1.792 TFLOPS

P104 101 +380%

8.617 TFLOPS

Radeon HD 7790

VS

P104 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 x16

Clock Speeds

-

Base Clock

1506 MHz

-

Boost Clock

1683 MHz

1500 MHz

Memory Clock

2002 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

96.00GB/s

Bandwidth

256.3GB/s

Render Config

14

Compute Units

-

SM Count

20

896

Shading Units

2560

56

TMUs

160

16

ROPs

64

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

107.7 GPixel/s

56.00 GTexel/s

Texture Rate

269.3 GTexel/s

-

FP16 (half)

134.6 GFLOPS

1.792 TFLOPS

FP32 (float)

8.617 TFLOPS

112.0 GFLOPS

FP64 (double)

269.3 GFLOPS

Board Design

85W

TDP

125W

250 W

Suggested PSU

200 W

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

Outputs

No outputs

1x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

Bonaire

GPU Name

GP104

Bonaire XT (215-0839039)

GPU Variant

GP104-101-A1

GCN 2.0

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

2.08 billion

Transistors

7.2 billion

160 mm²

Die Size

314 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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