NVIDIA T1000 vs AMD Radeon HD 6870 X2

VS

NVIDIA T1000

AMD Radeon HD 6870 X2

We compared two Desktop platform GPUs: 4GB VRAM T1000 and 1024MB VRAM Radeon HD 6870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T1000 's Advantages

Released 9 years and 10 months late

Boost Clock1395MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 134.4GB/s)

Lower TDP (50W vs 300W)

AMD Radeon HD 6870 X2 's Advantages

224 additional rendering cores

Score

Benchmark

FP32 (float)

T1000 +24%

2.5 TFLOPS

Radeon HD 6870 X2

2.016 TFLOPS

T1000

VS

Radeon HD 6870 X2

Graphics Card

May 2021

Release Date

Jul 2011

Quadro

Generation

Northern Islands

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

1050 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

256bit

160.0GB/s

Bandwidth

134.4GB/s

Render Config

-

Compute Units

14

SM Count

-

896

Shading Units

1120

56

TMUs

56

32

ROPs

32

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

44.64 GPixel/s

Pixel Rate

28.80 GPixel/s

78.12 GTexel/s

Texture Rate

50.40 GTexel/s

5.000 TFLOPS

FP16 (half)

-

2.500 TFLOPS

FP32 (float)

2.016 TFLOPS

78.12 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

300W

250 W

Suggested PSU

700 W

4x mini-DisplayPort 1.4a

Outputs

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

None

Power Connectors

-

Graphics Processor

TU117

GPU Name

Barts

-

GPU Variant

Barts XT (215-0798000)

Turing

Architecture

TeraScale 2

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

4.7 billion

Transistors

1.7 billion

200 mm²

Die Size

255 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

5.0

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