NVIDIA CMP 40HX vs ATI Radeon HD 4890

VS

NVIDIA CMP 40HX

ATI Radeon HD 4890

We compared two Desktop platform GPUs: 8GB VRAM CMP 40HX and 1024MB VRAM Radeon HD 4890 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 40HX 's Advantages

Released 11 years and 10 months late

Boost Clock1650MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (448.0GB/s vs 124.8GB/s)

1504 additional rendering cores

Lower TDP (185W vs 190W)

Score

Benchmark

FP32 (float)

CMP 40HX +459%

7.603 TFLOPS

Radeon HD 4890

1.36 TFLOPS

CMP 40HX

VS

Radeon HD 4890

Graphics Card

Feb 2021

Release Date

Apr 2009

Mining GPUs

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1470 MHz

Base Clock

-

1650 MHz

Boost Clock

-

1750 MHz

Memory Clock

975 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

124.8GB/s

Render Config

-

Compute Units

10

36

SM Count

-

2304

Shading Units

800

144

TMUs

40

64

ROPs

16

288

Tensor Cores

-

36

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

105.6 GPixel/s

Pixel Rate

13.60 GPixel/s

237.6 GTexel/s

Texture Rate

34.00 GTexel/s

15.21 TFLOPS

FP16 (half)

-

7.603 TFLOPS

FP32 (float)

1360 GFLOPS

237.6 GFLOPS

FP64 (double)

272.0 GFLOPS

Board Design

185W

TDP

190W

450 W

Suggested PSU

450 W

No outputs

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

TU106

GPU Name

RV790

TU106-100-A1

GPU Variant

RV790 XT (215-0758016)

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

55 nm

10.8 billion

Transistors

0.959 billion

445 mm²

Die Size

282 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

4.1

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