NVIDIA T1000 vs ATI Radeon HD 4870 Mac Edition

VS

NVIDIA T1000 ATI Radeon HD 4870 Mac Edition

We compared two Desktop platform GPUs: 4GB VRAM T1000 and 512MB VRAM Radeon HD 4870 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T1000 's Advantages

Released 12 years and 4 months late

Boost Clock1395MHz

Larger VRAM bandwidth (160.0GB/s vs 108.8GB/s)

96 additional rendering cores

Lower TDP (50W vs 150W)

Score

Benchmark

FP32 (float)

T1000 +108%

2.5 TFLOPS

Radeon HD 4870 Mac Edition

1.2 TFLOPS

T1000

VS

Radeon HD 4870 Mac Edition

Graphics Card

May 2021

Release Date

Jan 2009

Quadro

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1065 MHz

Base Clock

-

1395 MHz

Boost Clock

-

1250 MHz

Memory Clock

850 MHz

Memory

4GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

256bit

160.0GB/s

Bandwidth

108.8GB/s

Render Config

14

SM Count

-

Compute Units

10

896

Shading Units

800

56

TMUs

40

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

Theoretical Performance

44.64 GPixel/s

Pixel Rate

12.00 GPixel/s

78.12 GTexel/s

Texture Rate

30.00 GTexel/s

5.000 TFLOPS

FP16 (half)

-

2.500 TFLOPS

FP32 (float)

1200 GFLOPS

78.12 GFLOPS

FP64 (double)

240.0 GFLOPS

Graphics Processor

TU117

GPU Name

RV770

-

GPU Variant

RV770 XT Mac (215-0669080)

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

55 nm

4.7 billion

Transistors

0.956 billion

200 mm²

Die Size

256 mm²

Board Design

50W

TDP

150W

250 W

Suggested PSU

450 W

4x mini-DisplayPort 1.4a

Outputs

1x DVI 1x mini-DisplayPort 1.0

None

Power Connectors

2x 6-pin

Graphics Features

12 (12_1)

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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