AMD Radeon HD 7950: GPU Specs & Benchmarks

The Radeon HD 7950 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.

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Graphics Processor (GPU)

GPU Name
Tahiti
Model number
Tahiti PRO
(215-0821056)
Architecture
GCN 1.0
Foundry
TSMC
Process Size
28 nm
Transistors
4,313 million
Die Size
352 mm²

Graphics Card

Release Date
Jan 31st, 2012
Family
Southern Islands
(HD 7900)
Production
End-of-life
Launch Price
449 USD
Predecessor
Northern Islands
Bus Interface
PCIe 3.0 x16

Memory

Memory Size
3 GB
Memory Type
GDDR5
Memory Bus
384 bit
Bandwidth
240.0 GB/s

Performance

Pixel fillrate
25.60 GPixel/s
Texture fillrate
89.60 GTexel/s
FP32 (float) performance
2.867 TFLOPS
FP64 (double) performance
716.8 GFLOPS (1:4)

Clock Speeds

Memory Clock
1250 MHz
5 Gbps effective
GPU Clock
800 MHz

Render Config

Shading Units
1792
TMUs
112
ROPs
32
Compute Units
28
L1 Cache
16 KB (per CU)
L2 Cache
768 KB

Board Design

Slot Width
Dual-slot
Length
278 mm
10.9 inches
Width
111 mm
4.4 inches
Height
38 mm
1.5 inches
Thermal design power (TDP)
200 W
Suggested PSU
550 W
Display Connectors
1x DVI
1x HDMI
2x mini-DisplayPort
Power Connectors
2x 6-pin
Board Number
C386-37

API support

DirectX
12 (11_1)
OpenGL
4.6
OpenCL
1.2
Vulkan
1.2
Shader Model
5.1
Radeon HD 7950
AMD Radeon HD 7950: GPU Specs & Benchmarks