AMD Radeon HD 7990 vs AMD Ryzen Z2 Extreme GPU
GPU · Specs Compare
Graphics Card
Release Date
Apr 2013
Jul 2025
Generation
Southern Islands
Console GPU
Type
Desktop
Game console
Bus Interface
PCIe 3.0 x16
—
Clock Speeds
Base Clock
950 MHz
800 MHz
Boost Clock
1000 MHz
2700 MHz
Memory Clock
1500 MHz
1000 MHz
Memory
Memory Size
3GB
16GB
Memory Type
GDDR5
LPDDR5X
Memory Bus
384bit
128bit
Bandwidth
288.0GB/s
128.0GB/s
Render Config
Compute Units
32
16
Shading Units
2048
1024
TMUs
128
64
ROPs
32
48
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
768 KB
8 MB
RT Cores
—
16
L3 Cache
—
16 MB
Theoretical Performance
Pixel Rate
32.00 GPixel/s
129.6 GPixel/s
Texture Rate
128.0 GTexel/s
172.8 GTexel/s
FP32 (float)
4.096 TFLOPS
5.530 TFLOPS
FP64 (double)
1024 GFLOPS
345.6 GFLOPS
FP16 (half)
—
11.06 TFLOPS
Graphics Processor
GPU Name
Malta
Strix Point
GPU Variant
Malta XT(215-0849026)
100-000001684
Architecture
GCN 1.0
RDNA 3.5
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
4.313 billion
34 billion
Die Size
365 mm²
233 mm²
Board Design
TDP
375W
28W
Suggested PSU
750 W
—
Outputs
1x DVI4x mini-DisplayPort 1.2
1x USB Type-C
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.4
Shader Model
5.1
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.