AMD Radeon HD 6790 vs NVIDIA P104 100

VS

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6790 and 4GB VRAM P104 100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA P104 100 's Advantages

Released 6 years and 8 months late

Boost Clock1733MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (320.3GB/s vs 134.4GB/s)

1120 additional rendering cores

Lower TDP (130W vs 150W)

Score

Benchmark

FP32 (float)

Radeon HD 6790

1.344 TFLOPS

P104 100 +395%

6.655 TFLOPS

Radeon HD 6790

VS

P104 100

Graphics Card

Apr 2011

Release Date

Dec 2017

Northern Islands

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1607 MHz

-

Boost Clock

1733 MHz

1050 MHz

Memory Clock

1251 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5X

256bit

Memory Bus

256bit

134.4GB/s

Bandwidth

320.3GB/s

Render Config

-

SM Count

15

10

Compute Units

-

800

Shading Units

1920

40

TMUs

120

16

ROPs

64

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

48 KB (per SM)

512 KB

L2 Cache

2 MB

Theoretical Performance

13.44 GPixel/s

Pixel Rate

110.9 GPixel/s

33.60 GTexel/s

Texture Rate

208.0 GTexel/s

-

FP16 (half)

104.0 GFLOPS

1344 GFLOPS

FP32 (float)

6.655 TFLOPS

-

FP64 (double)

208.0 GFLOPS

Graphics Processor

Barts

GPU Name

GP104

Barts LE (215-0798002)

GPU Variant

GP104-100-A1

TeraScale 2

Architecture

Pascal

TSMC

Foundry

TSMC

40 nm

Process Size

16 nm

1.7 billion

Transistors

7.2 billion

255 mm²

Die Size

314 mm²

Board Design

150W

TDP

130W

450 W

Suggested PSU

200 W

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

Outputs

No outputs

2x 6-pin

Power Connectors

1x 8-pin

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

6.1

5.0

Shader Model

6.4

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