AMD Radeon HD 7990 vs AMD Radeon Graphics 512SP
GPU Specs Compare
Graphics Card
Release Date
Apr 2013
Mar 2020
Generation
Southern Islands
Renoir
Type
Desktop
Integrated
Bus Interface
PCIe 3.0 x16
IGP
Clock Speeds
Base Clock
950 MHz
400 MHz
Boost Clock
1000 MHz
1750 MHz
Memory Clock
1500 MHz
System Shared
Memory
Memory Size
3GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
384bit
System Shared
Bandwidth
288.0GB/s
System Dependent
Render Config
Compute Units
32
8
Shading Units
2048
512
TMUs
128
32
ROPs
32
8
L1 Cache
16 KB (per CU)
-
L2 Cache
768 KB
-
Theoretical Performance
Pixel Rate
32.00 GPixel/s
14.00 GPixel/s
Texture Rate
128.0 GTexel/s
56.00 GTexel/s
FP32 (float)
4.096 TFLOPS
1.792 TFLOPS
FP64 (double)
1024 GFLOPS
112.0 GFLOPS
FP16 (half)
-
3.584 TFLOPS
Graphics Processor
GPU Name
Malta
Renoir
GPU Variant
Malta XT(215-0849026)
-
Architecture
GCN 1.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
4.313 billion
9.8 billion
Die Size
365 mm²
156 mm²
Board Design
TDP
375W
15W
Suggested PSU
750 W
-
Outputs
1x DVI4x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 8-pin
-
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.2
Shader Model
5.1
6.4