AMD Radeon HD 7990 vs NVIDIA T600 Max-Q
GPU Specs Compare
Graphics Card
Release Date
Apr 2013
Apr 2021
Generation
Southern Islands
Quadro Turing-M
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
950 MHz
930 MHz
Boost Clock
1000 MHz
1395 MHz
Memory Clock
1500 MHz
1250 MHz
Memory
Memory Size
3GB
4GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
128bit
Bandwidth
288.0GB/s
160.0GB/s
Render Config
Compute Units
32
-
Shading Units
2048
896
TMUs
128
56
ROPs
32
32
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
768 KB
1024 KB
SM Count
-
14
Theoretical Performance
Pixel Rate
32.00 GPixel/s
44.64 GPixel/s
Texture Rate
128.0 GTexel/s
78.12 GTexel/s
FP32 (float)
4.096 TFLOPS
2.500 TFLOPS
FP64 (double)
1024 GFLOPS
78.12 GFLOPS
FP16 (half)
-
5.000 TFLOPS
Graphics Processor
GPU Name
Malta
TU117
GPU Variant
Malta XT(215-0849026)
-
Architecture
GCN 1.0
Turing
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
4.313 billion
4.7 billion
Die Size
365 mm²
200 mm²
Board Design
TDP
375W
40W
Suggested PSU
750 W
-
Outputs
1x DVI4x mini-DisplayPort 1.2
Portable Device Dependent
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.7
CUDA
-
7.5