AMD Radeon HD 6990 vs Moore Threads MTT S30
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6990 and 4GB VRAM MTT S30 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6990 's Advantages
512 additional rendering cores
Moore Threads MTT S30 's Advantages
Released 12 years and 7 months late
Boost Clock1300MHz
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 160.0GB/s)
Lower TDP (40W vs 375W)
Score
Benchmark
FP32 (float)
Radeon HD 6990
2.55 TFLOPS
MTT S30
+4%
2.662 TFLOPS
Graphics Card
Mar 2011
Release Date
Oct 2023
Northern Islands
Generation
MUSA-Chunxiao
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
-
Base Clock
1200 MHz
-
Boost Clock
1300 MHz
1250 MHz
Memory Clock
1750 MHz
Memory
2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
128bit
160.0GB/s
Bandwidth
224.0GB/s
Render Config
24
Compute Units
8
-
SM Count
1536
Shading Units
1024
96
TMUs
64
32
ROPs
64
-
Tensor Cores
-
RT Cores
8 KB (per CU)
L1 Cache
512 KB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
26.56 GPixel/s
Pixel Rate
83.20 GPixel/s
79.68 GTexel/s
Texture Rate
83.20 GTexel/s
-
FP16 (half)
5.325 TFLOPS
2.550 TFLOPS
FP32 (float)
2.662 TFLOPS
637.4 GFLOPS
FP64 (double)
41.60 GFLOPS
Board Design
375W
TDP
40W
750 W
Suggested PSU
200 W
1x DVI
4x mini-DisplayPort 1.2
Outputs
2x DisplayPort 1.2
2x 8-pin
Power Connectors
None
Graphics Processor
Antilles
GPU Name
MTT Gen 1
Antilles XT
(215-0807027)
GPU Variant
TeraScale 3
Architecture
MUSA-Chunxiao
TSMC
Foundry
TSMC
40 nm
Process Size
12 nm
2.64 billion
Transistors
Unknown
389 mm²
Die Size
Unknown
Graphics Features
11.2 (11_0)
DirectX
12 Ultimate (12_2)
4.4
OpenGL
4.6
1.2
OpenCL
3.0
N/A
Vulkan
1.4
-
CUDA
5.0
Shader Model
6.5
