HIS HD 7970

Graphics Card HIS HD 7970 — Specifications, Tests & Benchmarks
AMD

HIS HD 7970

Amd HD 7900 Tahiti 09.01.2012 3 GB GDDR5 384 bit 250W
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Performance
Synthetic Score
5,728
Efficiency
mid
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The HIS HD 7970 graphics card from AMD is built on the GCN 1.0 architecture and was officially introduced on 09.01.2012. Thanks to modern manufacturing technology, engineers managed to place 4.3 billion transistorsistors transistors on a 352 mm² die. The model's computational arsenal includes 2048 universal processors. Also available are 0 specialized cores for ray rendering and 0 cores for accelerating artificial intelligence. The memory subsystem features GDDR5 modules with a total capacity of 3 GB. The bus width is 384 bit bits, and the peak data exchange rate is 264.00 GB/s. The GPU's base clock speed is 925 MHz, and in Boost mode, it can automatically increase up to 0 MHz. The TDP level for this model is 250 W, so for a build, it\'s advisable to choose quality cooling and a power supply unit of at least 600 W.

General Information

Release Date 09.01.2012
Usage Class Gaming (1080p)
Market Segment Desktop
Series Amd HD 7900
GPU Variant Tahiti XT (215-0821060)

GPU

Architecture GCN 1.0
Codename Tahiti
Process Node 28 nm (TSMC)
Transistor Count 4,313,000.0 million
Die Size 352 mm²
Transistor Density 12,300,000 million / mm²

Rendering Configuration

Shading Units (ALU) 2048
Texture Mapping Units (TMU) 128
Render Output Units (ROP) 32
Compute Units (SM/CU) 32

Clock Speeds

Base Clock 925 MHz
Memory Clock (Actual) 1375 MHz
Memory Clock (Effective) 5500 MHz

Memory

Memory Capacity 3 GB
Memory Type GDDR5
Memory Bus 384 bit bit
Memory Bandwidth 264.00 GB/s

Cache Memory

L1 Cache 512 KB
L2 Cache 768 KB

Board Design & Power

Interface PCIe 3.0 x16
Slot Width 2
Dimensions (L x W x H) 293 x 42 x 126 mm
Power Consumption (TDP) 250 W
Recommended PSU 600 W
Power Connectors 1x 6-pin + 1x 8-pin
Board Number 109-C38637-00

API Support

DirectX 12 (11_1)
OpenGL 4.6
OpenCL
Vulkan 1.2
Shader Model

Theoretical Performance

Pixel Fill Rate 29.6 GPixel/s
Texture Fill Rate 118.4 GTexel/s
FP32 Performance (Float) 3.79 TFLOPS
FP64 Performance (Double) 947.2 GFLOPS (1:4)

Synthetic Tests & Benchmarks

TPU Index Score 6.50%
Performance Tier mid

How this graphics card performs in games

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