AMD Radeon HD 8990 OEM vs Intel Arc A780
GPU Specs Compare
Graphics Card
Release Date
Apr 2013
Unknown
Generation
Sea Islands
Alchemist(Arc 7)
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
950 MHz
2200 MHz
Boost Clock
1000 MHz
2200 MHz
Memory Clock
1500 MHz
1093 MHz
Memory
Memory Size
3GB
16GB
Memory Type
GDDR5
GDDR6X
Memory Bus
384bit
256bit
Bandwidth
288.0GB/s
559.6GB/s
Render Config
Compute Units
32
-
Shading Units
2048
4096
TMUs
128
256
ROPs
32
128
L1 Cache
16 KB (per CU)
-
L2 Cache
768 KB
16 MB
Tensor Cores
-
512
RT Cores
-
32
Theoretical Performance
Pixel Rate
32.00 GPixel/s
281.6 GPixel/s
Texture Rate
128.0 GTexel/s
563.2 GTexel/s
FP32 (float)
4.096 TFLOPS
18.02 TFLOPS
FP64 (double)
1024 GFLOPS
2.253 TFLOPS
FP16 (half)
-
36.04 TFLOPS
Graphics Processor
GPU Name
Malta
DG2-512
GPU Variant
Malta XT(215-0849026)
ACM-G10
Architecture
GCN 1.0
Generation 12.7
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
4.313 billion
21.7 billion
Die Size
365 mm²
406 mm²
Board Design
TDP
375W
200W
Suggested PSU
750 W
550 W
Outputs
1x DVI4x mini-DisplayPort 1.2
1x HDMI 2.13x DisplayPort 2.0
Power Connectors
2x 8-pin
2x 8-pin
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.6