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GPU
VTX3D

VTX3D HD 7870 X-Edition

Graphics processor

Video memory
2 GB*
Memory bus
256 bit*
Rated memory bandwidth
156.80 GB/s*

No matched benchmark results are available for this entry yet.

Processing & platform

Architecture
GCN 1.0*
Process node
28 nm*
GPU cores
1,280*
Graphics interface
PCIe 3.0 x16*
Reported chip die area
212 mm²*
Transistors
2,800 million*
Graphics processor
Pitcairn*
Texture mapping units
80*
Raster output units
32*
Chip foundry
TSMC*
Card or module format
Dual-slot*
Declared GPU TDP
175 W*
Suggested system PSU
450 W*
External power connectors
1x 6-pin*
DirectX / feature level
12 (11_1)*
OpenGL
4.6*
OpenCL
2.1 (1.2)*
Vulkan
1.2.170*
Shader model
6.5 (5.1)*
GPU L2 cache
512 KB*

Memory & storage

Memory options
2*
Video memory
2 GB*
Video memory type
GDDR5*
Memory bus
256 bit*
Rated memory bandwidth
156.80 GB/s*

Power specifications

Thermal design power
175 W*

System configuration

Detailed specifications

Specifications 1 · 23 fields
proc transistors
2,800 million*
proc die size
212* mm²
cores
1,280*
memory clock
1,225*
ram
2*
name
VTX3D HD 7870 X-Edition*
ram type
GDDR5*
bus width
256*
bus interface
PCIe 3.0 x16*
ram bandwidth
156.8* GB/s
fp32 performance
2.816*
fp64 performance
0.176*
tdp
175* W
suggested psu
450* W
slot width
Dual-slot*
power connectors
1x 6-pin*
is retail board
Yes*
gpi value
2.28*
manufacturer
VTX3D*
arch name
GCN 1.0*
card release date
2012-03-05*
proc foundry
TSMC*
proc process size
28* nm
Specifications 2 · 35 fields
DirectX / feature level
12 (11_1)*
OpenCL
2.1 (1.2)*
OpenGL
4.6*
Shader model
6.5 (5.1)*
Vulkan
1.2.170*
Architecture
GCN 1.0*
Graphics interface
PCIe 3.0 x16*
Memory bus
256* bit
Reported shader processors
1,280*
Reported theoretical FP32 peak
2.816* TFLOPS
Scope and conditions
Arithmetic density
Not stated*
Reported theoretical FP64 peak
0.176* TFLOPS
Scope and conditions
Arithmetic density
Not stated*
Declared L1 cache configuration
16 KB (per CU)*
Declared GPU L2 cache
512 KB*
Reported display outputs
Active
2x DVI, 1x HDMI 1.4a, 2x mini-DisplayPort 1.2*
Struck-out declarations
  • 1x DVI, 1x HDMI 1.4a, 2x mini-DisplayPort 1.2*
Theoretical pixel fill rate
35.20 GPixel/s*
External power connectors
1x 6-pin*
Reported chip die area
212 mm²*
Chip foundry
TSMC*
Process node declaration
28 nm*
Transistors
2,800 million*
Graphics processor
Pitcairn*
Reported video memory
2* GB
Rated memory bandwidth
156.8 GB/s*
Video memory type
GDDR5*
Raster output units
32*
Reported shading units
1,280*
Card or module format
Dual-slot*
Suggested system PSU
450 W*
2:4 tensor sparsity
No*
Declared GPU TDP
175 W*
Theoretical texture fill rate
88.00 GTexel/s*
Texture mapping units
80*
GPU cores
1,280*
Video memory
2* GB
Video memory type
GDDR5*

* Provisional data