NVIDIA GeForce RTX 2080 Max Q vs AMD Radeon HD 7790
GPU · Specs Compare
Graphics Card
Release Date
Jan 2019
Mar 2013
Generation
GeForce 20 Mobile
Southern Islands
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
735 MHz
—
Boost Clock
1095 MHz
—
Memory Clock
1500 MHz
1500 MHz
Memory
Memory Size
8GB
1024MB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
128bit
Bandwidth
384.0GB/s
96.00GB/s
Render Config
SM Count
46
—
Shading Units
2944
896
TMUs
184
56
ROPs
64
16
Tensor Cores
368
—
RT Cores
46
—
L1 Cache
64 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
256 KB
Compute Units
—
14
Theoretical Performance
Pixel Rate
70.08 GPixel/s
16.00 GPixel/s
Texture Rate
201.5 GTexel/s
56.00 GTexel/s
FP16 (half)
12.89 TFLOPS
—
FP32 (float)
6.447 TFLOPS
1.792 TFLOPS
FP64 (double)
201.5 GFLOPS
112.0 GFLOPS
Graphics Processor
GPU Name
TU104
Bonaire
GPU Variant
N18E-G3-A1
Bonaire XT(215-0839039)
Architecture
Turing
GCN 2.0
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
13.6 billion
2.08 billion
Die Size
545 mm²
160 mm²
Board Design
TDP
80W
85W
Outputs
No outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
1x 6-pin
Suggested PSU
—
250 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
7.5
—
Shader Model
6.6
6.3
Benchmark
3DMark Time Spy
—
1,307
3DMark Time Spy Extreme
—
409
▲ Specs Compare
Data sourced from official specifications and benchmark tests.