AMD Radeon HD 7870 XT

Product status: Released | Report Error
Overview
Manufacturer
AMD
Original Series
Radeon HD 7000
Release Date
November 12th, 2012
Launch Price
$269 USD
PCB Code
109-C47437-00
Model
AMD A474 SKU 000
Graphics Processing Unit
GPU Model
Tahiti LE (Tahiti)
Architecture
Graphics Core Next 1.0
Fabrication Process
28 nm
Die Size
352 mm2
Transistors Count
4.3B
Transistors Density
12.3M TRAN/mm2
Stream Processors
1536
Compute Units
96
Shader Engines
24
TMUs
96
ROPs
32
Clocks
Base Clock
925 MHz
Boost Clock
975 MHz
Memory Clock
1500 MHz
Effective Memory Clock
6000 Mbps
Memory Configuration
Memory Size
2048 MB
Memory Type
GDDR5
Memory Bus Width
256-bit
Memory Bandwidth
192 GB/s
Technologies
  • AMD CrossFire
  • AMD Eyefinity
  • AMD HD3D
  • AMD Mantle
  • AMD PowerPlay
  • AMD PowerTune w/ Boost
  • AMD ZeroCore Power

Physical
Interface
PCI-Express 3.0 x16
Width
12 cm
Length
26.7 cm
Height
2-slot
Power Connectors
2 × 6-pin
TDP/TBP
185 W
Recommended PSU
400 W
Display Outputs
DVI-I DualLink
1 ×
miniDisplayPort
2 ×
HDMI
1 ×
API Support
DirectX
11.2
Mantle
1.0
Vulkan
-
OpenGL
4.4
OpenCL
1.2
Shader Model
5.0

Performance
Pixel Fillrate
29.6 GPixels/s
Texture Fillrate
88.8 GTexel/s
SPFP Performance
2.8 TFLOPS
Performance per W
15.4 GFLOPS/W
Performance per mm2
8.1 GFLOPS/mm2





  Model Clocks Memory
AMD Radeon HD 7990
4096 Unified Cores
950 / 1500 MHz 6 GB GDDR5
AMD Radeon HD 7970
2048 Unified Cores
925 / 1375 MHz 3 GB GDDR5
AMD Radeon HD 7970 GHz Edition
2048 Unified Cores
1000 / 1500 MHz 3 GB GDDR5
AMD Radeon HD 7950
1792 Unified Cores
800 / 1250 MHz 3 GB GDDR5
AMD Radeon HD 7950 Boost
1792 Unified Cores
850 / 1250 MHz 3 GB GDDR5
AMD Radeon HD 7870 XT
1536 Unified Cores
925 / 1500 MHz 2 GB GDDR5
AMD Radeon HD 7870 GHz Edition
1280 Unified Cores
1000 / 1200 MHz 2 GB GDDR5
AMD Radeon HD 7850
1024 Unified Cores
860 / 1200 MHz 2 GB GDDR5
AMD Radeon HD 7790
896 Unified Cores
1000 / 1500 MHz 1 GB GDDR5
AMD Radeon HD 7770 GHz Edition
640 Unified Cores
1000 / 1125 MHz 1 GB GDDR5
AMD Radeon HD 7750
512 Unified Cores
800 / 1125 MHz 1 GB GDDR5
AMD Radeon HD 7570
480 Unified Cores
650 / 800 MHz 2 GB GDDR3
AMD Radeon HD 7730
384 Unified Cores
800 / 1125 MHz 1 GB GDDR5
AMD Radeon HD 7450
160 Unified Cores
625 / 533 MHz 1 GB DDR3
AMD Radeon HD 7470
160 Unified Cores
775 / 900 MHz 1 GB GDDR5
AMD Radeon HD 7350
80 Unified Cores
650 / 400 MHz 512 MB DDR3
  Model Clocks Memory
AMD Radeon HD 7970
2048 Cores
925 / 1375 MHz 3 GB GDDR5
AMD Radeon HD 7970 GHz Edition
2048 Cores
1000 / 1500 MHz 3 GB GDDR5
AMD Radeon HD 7990
4096 Cores
950 / 1500 MHz 6 GB GDDR5
AMD Radeon HD 8970
2048 Cores
1000 / 1500 MHz 3 GB GDDR5
AMD Radeon HD 8990
4096 Cores
950 / 1500 MHz 6 GB GDDR5
AMD Radeon R9 280X
2048 Cores
850 / 1500 MHz 3 GB GDDR5
AMD Radeon HD 7950
1792 Cores
800 / 1250 MHz 3 GB GDDR5
AMD Radeon HD 7950 Boost
1792 Cores
850 / 1250 MHz 3 GB GDDR5
AMD Radeon HD 8950
1792 Cores
850 / 1250 MHz 3 GB GDDR5
AMD Radeon R9 280
1792 Cores
850 / 1500 MHz 3 GB GDDR5
AMD Radeon Sky 700
1792 Cores
900 / 1250 MHz 6 GB GDDR5
AMD Radeon Sky 900
3584 Cores
825 / 1250 MHz 6 GB GDDR5
AMD Radeon HD 7870 XT
1536 Cores
925 / 1500 MHz 2 GB GDDR5
AMD Radeon HD 7950 (V)
1792 Cores
800 / 1250 MHz 3 GB GDDR5