AMD Radeon Sky 900 vs NVIDIA CMP 70HX

VS

We compared two Desktop platform GPUs: 3GB VRAM Radeon Sky 900 and 8GB VRAM CMP 70HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 70HX 's Advantages

Released 7 years and 10 months late

Boost Clock has increased by 47% (1395MHz vs 950MHz)

More VRAM (8GB vs 3GB)

Larger VRAM bandwidth (608.3GB/s vs 240.0GB/s)

4352 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Sky 900

3.405 TFLOPS

CMP 70HX +403%

17.14 TFLOPS

Radeon Sky 900

VS

CMP 70HX

Graphics Card

Mar 2013

Release Date

Jan 2021

Radeon Sky

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

825 MHz

Base Clock

1365 MHz

950 MHz

Boost Clock

1395 MHz

1250 MHz

Memory Clock

1188 MHz

Memory

3GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6X

384bit

Memory Bus

256bit

240.0GB/s

Bandwidth

608.3GB/s

Render Config

-

SM Count

48

28

Compute Units

-

1792

Shading Units

6144

112

TMUs

192

32

ROPs

96

-

Tensor Cores

192

-

RT Cores

48

16 KB (per CU)

L1 Cache

128 KB (per SM)

768 KB

L2 Cache

4 MB

Theoretical Performance

30.40 GPixel/s

Pixel Rate

133.9 GPixel/s

106.4 GTexel/s

Texture Rate

267.8 GTexel/s

-

FP16 (half)

17.14 TFLOPS

3.405 TFLOPS

FP32 (float)

17.14 TFLOPS

851.2 GFLOPS

FP64 (double)

267.8 GFLOPS

Graphics Processor

Tahiti

GPU Name

GA104

Orthrus

GPU Variant

GA104-100-A1

GCN 1.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

4.313 billion

Transistors

17.4 billion

352 mm²

Die Size

392 mm²

Board Design

300W

TDP

Unknown

700 W

Suggested PSU

200 W

1x DVI 1x mini-DisplayPort 1.2

Outputs

No outputs

2x 8-pin

Power Connectors

1x 12-pin

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

8.6

5.1

Shader Model

6.7

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