AMD Radeon HD 7870 XT: GPU Specs & Benchmarks
The Radeon HD 7870 XT is a graphics card by AMD, built on the 28 nm process and based on the Tahiti graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.
Recommended Gaming Resolutions 640x480 1280x720 1366x768 1600x900 1920x1080 2560x1440 3840x2160
Benchmarks
- 3DMark Time Spy
- 1903
- 3DMark Time Spy Extreme
- 371
- 3DMark Fire Strike
- 5368
- 3DMark Fire Strike Extreme
- 2784
- 3DMark Fire Strike Ultra
- 848
- 3DMark Wild Life
- 14480
- 3DMark Night Raid
- 14533
Graphics Processor (GPU)
- GPU Name
- Tahiti
- Model number
- Tahiti LE
(215-0821122) - Architecture
- GCN 1.0
- Foundry
- TSMC
- Process Size
- 28 nm
- Transistors
- 4,313 million
- Die Size
- 352 mm²
Graphics Card
- Release Date
- Nov 19th, 2012
- Family
- Southern Islands
(HD 7800) - Production
- End-of-life
- Launch Price
- 270 USD
- Predecessor
- Northern Islands
- Bus Interface
- PCIe 3.0 x16
Memory
- Memory Size
- 2 GB
- Memory Type
- GDDR5
- Memory Bus
- 256 bit
- Bandwidth
- 192.0 GB/s
Performance
- Pixel fillrate
- 31.20 GPixel/s
- Texture fillrate
- 93.60 GTexel/s
- FP32 (float) performance
- 2.995 TFLOPS
- FP64 (double) performance
- 748.8 GFLOPS (1:4)
Clock Speeds
- Base Clock
- 925 MHz
- Boost Clock
- 975 MHz
- Memory Clock
- 1500 MHz
6 Gbps effective
Render Config
- Shading Units
- 1536
- TMUs
- 96
- ROPs
- 32
- Compute Units
- 24
- L1 Cache
- 16 KB (per CU)
- L2 Cache
- 512 KB
Board Design
- Slot Width
- Dual-slot
- Length
- 267 mm
10.5 inches - Thermal design power (TDP)
- 185 W
- Suggested PSU
- 450 W
- Display Connectors
- 1x DVI
1x HDMI
2x mini-DisplayPort - Power Connectors
- 2x 6-pin
- Board Number
- C474
API support
- DirectX
- 12 (11_1)
- OpenGL
- 4.6
- OpenCL
- 1.2
- Vulkan
- 1.2
- Shader Model
- 5.1
