Home GPU Comparison NVIDIA GeForce GTX 1070 Ti vs AMD Radeon HD 6870

NVIDIA GeForce GTX 1070 Ti vs AMD Radeon HD 6870

We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1070 Ti and 1024MB VRAM Radeon HD 6870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1070 Ti 's Advantages
Released 7 years and 1 months late
Boost Clock1683MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (256.3GB/s vs 134.4GB/s)
1312 additional rendering cores
AMD Radeon HD 6870 's Advantages
Lower TDP (151W vs 180W)

Score

Benchmark

FP32 (float)
GeForce GTX 1070 Ti +306%
8.186 TFLOPS
Radeon HD 6870
2.016 TFLOPS
VS

Graphics Card

Nov 2017
Release Date
Oct 2010
GeForce 10
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

1607 MHz
Base Clock
-
1683 MHz
Boost Clock
-
2002 MHz
Memory Clock
1050 MHz

Memory

8GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
256.3GB/s
Bandwidth
134.4GB/s

Render Config

-
Compute Units
14
19
SM Count
-
2432
Shading Units
1120
152
TMUs
56
64
ROPs
32
-
-
-
-
-
-
48 KB (per SM)
L1 Cache
8 KB (per CU)
2 MB
L2 Cache
512 KB
-
-
-

Theoretical Performance

107.7 GPixel/s
Pixel Rate
28.80 GPixel/s
255.8 GTexel/s
Texture Rate
50.40 GTexel/s
127.9 GFLOPS
FP16 (half)
-
8.186 TFLOPS
FP32 (float)
2.016 TFLOPS
255.8 GFLOPS
FP64 (double)
-

Board Design

180W
TDP
151W
450 W
Suggested PSU
450 W
1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a
Outputs
2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1
1x 8-pin
Power Connectors
2x 6-pin

Graphics Processor

GP104
GPU Name
Barts
GP104-300-A1
GPU Variant
Barts XT (215-0798000)
Pascal
Architecture
TeraScale 2
TSMC
Foundry
TSMC
16 nm
Process Size
40 nm
7.2 billion
Transistors
1.7 billion
314 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
6.1
CUDA
-
6.4
Shader Model
5.0

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