Radeon HD 6990 vs Moore Threads MTT S4000
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6990 and 48GB VRAM Moore Threads MTT S4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 6990 's Advantages
Lower TDP (375W vs 450W)
Moore Threads MTT S4000 's Advantages
More VRAM (48GB vs 2GB)
Larger VRAM bandwidth (768.0GB/s vs 160.0GB/s)
6656 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 6990
2550
Moore Threads MTT S4000
+863%
24580
Graphics Card
Mar 2011
Release Date
Unknown
Northern Islands
Generation
MUSA-Chunxiao
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
-
Base Clock
1500 MHz
1250 MHz
Memory Clock
2000 MHz
Memory
2GB
Memory Size
48GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
384bit
160.0GB/s
Bandwidth
768.0GB/s
Render Config
24
Compute Units
64
1536
Shading Units
8192
96
TMUs
512
32
ROPs
512
-
Tensor Cores
128
8 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
4 MB
Theoretical Performance
26.56 GPixel/s
Pixel Rate
768.0 GPixel/s
79.68 GTexel/s
Texture Rate
768.0 GTexel/s
-
FP16 (half)
49.15 TFLOPS
2.550 TFLOPS
FP32 (float)
24.58 TFLOPS
637.4 GFLOPS
FP64 (double)
384.0 GFLOPS
Board Design
375W
TDP
450W
750 W
Suggested PSU
850 W
1x DVI
4x mini-DisplayPort 1.2
Outputs
4x DisplayPort 1.4a
2x 8-pin
Power Connectors
2x 8-pin
Graphics Processor
Antilles
GPU Name
MTT Gen 2
Antilles XT
(215-0807027)
GPU Variant
-
TeraScale 3
Architecture
MUSA-Chunxiao
TSMC
Foundry
TSMC
40 nm
Process Size
12 nm
2.64 billion
Transistors
22 billion
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
5.0
Shader Model
6.5
