Home GPU Comparison AMD Radeon HD 7870 GHz Edition vs NVIDIA GeForce GTX 1070

AMD Radeon HD 7870 GHz Edition vs NVIDIA GeForce GTX 1070

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7870 GHz Edition and 8GB VRAM GeForce GTX 1070 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1070 's Advantages
Released 4 years and 3 months late
Boost Clock1683MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (256.3GB/s vs 153.6GB/s)
640 additional rendering cores
Lower TDP (150W vs 175W)

Score

Benchmark

FP32 (float)
Radeon HD 7870 GHz Edition
2.56 TFLOPS
GeForce GTX 1070 +152%
6.463 TFLOPS
VS

Graphics Card

Mar 2012
Release Date
Jun 2016
Southern Islands
Generation
GeForce 10
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
1506 MHz
-
Boost Clock
1683 MHz
1200 MHz
Memory Clock
2002 MHz

Memory

2GB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
153.6GB/s
Bandwidth
256.3GB/s

Render Config

20
Compute Units
-
-
SM Count
15
1280
Shading Units
1920
80
TMUs
120
32
ROPs
64
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
48 KB (per SM)
512 KB
L2 Cache
2 MB
-
-
-

Theoretical Performance

32.00 GPixel/s
Pixel Rate
107.7 GPixel/s
80.00 GTexel/s
Texture Rate
202.0 GTexel/s
-
FP16 (half)
101.0 GFLOPS
2.560 TFLOPS
FP32 (float)
6.463 TFLOPS
160.0 GFLOPS
FP64 (double)
202.0 GFLOPS

Board Design

175W
TDP
150W
450 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a
2x 6-pin
Power Connectors
1x 8-pin

Graphics Processor

Pitcairn
GPU Name
GP104
Pitcairn XT (215-0828047)
GPU Variant
GP104-200-A1
GCN 1.0
Architecture
Pascal
TSMC
Foundry
TSMC
28 nm
Process Size
16 nm
2.8 billion
Transistors
7.2 billion
212 mm²
Die Size
314 mm²

Graphics Features

12 (11_1)
DirectX
12 (12_1)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
6.1
5.1
Shader Model
6.4

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