AMD Radeon HD 7990
The AMD Radeon HD 7990 is a graphics card released on April 1, 2013 using a 28 nm process. It has 3 GB of GDDR5 memory on a 384-bit bus, a boost clock of 950 MHz and a 375 W board power rating. It scores 5,566 in the PassMark G3D benchmark. It supports DirectX 11.2 and OpenGL 4.4.
Depth: 30 recorded fields
Specification data last verified October 1, 2026 against PassMark Videocard Benchmark, AMD.com Specifications and Wikipedia GPU list tables (wikigrid-2026-09). Coverage: 6 of 10 tracked specifications recorded.
Performance
The AMD Radeon HD 7990 scores 5,566 in the PassMark G3D benchmark, higher than 82.1% of the 2,658 GPUs benchmarked (PassMark rank #492), measured across 301 submitted results. Its PassMark G2D score is 766.
As stated by PassMark
PassMark's own listing for the AMD Radeon HD 7990 states the PCIe 3.0 x16 interface, up to 3 GB of memory, a core clock of 950 MHz, DirectX 11.2 and OpenGL 4.4, first benchmarked on 2013-05-04. These are PassMark's figures, shown separately from the specification tables above.
Graphics processor
The AMD Radeon HD 7990 uses the New Zealand graphics processor, is manufactured on a 28 nm process and has a die size of 352 mm².
Clock speeds
The AMD Radeon HD 7990 runs at a base clock of 950 MHz.
Memory
The AMD Radeon HD 7990 is equipped with 3 GB of GDDR5 memory and uses a 384-bit memory bus.
Board and power
The AMD Radeon HD 7990 has a board power rating of 375 W and it connects over PCIe 3.0 x16.
Market
The AMD Radeon HD 7990 was released on April 1, 2013 and launched at a price of $1,000.
Benchmarks
Graphics and compute APIs
The AMD Radeon HD 7990 supports DirectX 11.2 and OpenGL 4.4.
CUDA is an NVIDIA technology and does not apply to the AMD Radeon HD 7990. Feex has no recorded Vulkan version for the AMD Radeon HD 7990. Feex has no recorded OpenCL version for the AMD Radeon HD 7990.
Naming and aliases
The AMD Radeon HD 7990 is also known by other names: PassMark also lists it as AMD Radeon HD 7900 Series and ASUS HD7990 Series.
Frequently asked questions
How much VRAM does the AMD Radeon HD 7990 have?
The AMD Radeon HD 7990 has 3 GB of GDDR5 memory on a 384-bit bus.
How much power does the AMD Radeon HD 7990 use and what power supply does it need?
The AMD Radeon HD 7990 has a board power rating of 375 W.
How fast is the AMD Radeon HD 7990?
The AMD Radeon HD 7990 scores 5,566 in the PassMark G3D benchmark, higher than 82.1% of the 2,658 GPUs benchmarked. Its PassMark rank is #492.
What bus interface does the AMD Radeon HD 7990 use?
The AMD Radeon HD 7990 connects over PCIe 3.0 x16.
When was the AMD Radeon HD 7990 released and how much did it cost at launch?
The AMD Radeon HD 7990 was released on April 1, 2013 and launched at a price of $1,000.