AMD Radeon HD 6990 vs Intel Arc A380
GPU · Specs Compare
Graphics Card
Release Date
Mar 2011
Jun 2022
Generation
Northern Islands
Alchemist(Arc 3)
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1250 MHz
1937 MHz
Base Clock
—
2000 MHz
Boost Clock
—
2050 MHz
Memory
Memory Size
2GB
6GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
96bit
Bandwidth
160.0GB/s
186.0GB/s
Render Config
Compute Units
24
—
Shading Units
1536
1024
TMUs
96
64
ROPs
32
32
L1 Cache
8 KB (per CU)
—
L2 Cache
512 KB
4 MB
Tensor Cores
—
128
RT Cores
—
8
Theoretical Performance
Pixel Rate
26.56 GPixel/s
65.60 GPixel/s
Texture Rate
79.68 GTexel/s
131.2 GTexel/s
FP32 (float)
2.550 TFLOPS
4.198 TFLOPS
FP64 (double)
637.4 GFLOPS
1050 GFLOPS
FP16 (half)
—
8.397 TFLOPS
Graphics Processor
GPU Name
Antilles
DG2-128
GPU Variant
Antilles XT(215-0807027)
ACM-G11
Architecture
TeraScale 3
Generation 12.7
Foundry
TSMC
TSMC
Process Size
40 nm
6 nm
Transistors
2.64 billion
7.2 billion
Die Size
389 mm²
157 mm²
Board Design
TDP
375W
75W
Suggested PSU
750 W
250 W
Outputs
1x DVI4x mini-DisplayPort 1.2
1x HDMI 2.13x DisplayPort 2.0
Power Connectors
2x 8-pin
1x 8-pin
Graphics Features
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.3
Shader Model
5.0
6.6
Benchmark
3DMark Time Spy
—
4,277
3DMark Time Spy Extreme
—
2,017
3DMark Speed Way
—
576
Blender
—
524
▲ Specs Compare
Data sourced from official specifications and benchmark tests.