AMD Radeon HD 7790 vs NVIDIA TITAN X Pascal
GPU · Specs Compare
Graphics Card
Release Date
Mar 2013
Aug 2016
Generation
Southern Islands
GeForce 10
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1500 MHz
1251 MHz
Base Clock
—
1417 MHz
Boost Clock
—
1531 MHz
Memory
Memory Size
1024MB
12GB
Memory Type
GDDR5
GDDR5X
Memory Bus
128bit
384bit
Bandwidth
96.00GB/s
480.4GB/s
Render Config
Compute Units
14
—
Shading Units
896
3584
TMUs
56
224
ROPs
16
96
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
256 KB
3 MB
SM Count
—
28
Theoretical Performance
Pixel Rate
16.00 GPixel/s
147.0 GPixel/s
Texture Rate
56.00 GTexel/s
342.9 GTexel/s
FP32 (float)
1.792 TFLOPS
10.97 TFLOPS
FP64 (double)
112.0 GFLOPS
342.9 GFLOPS
FP16 (half)
—
171.5 GFLOPS
Graphics Processor
GPU Name
Bonaire
GP102
GPU Variant
Bonaire XT(215-0839039)
GP102-400-A1
Architecture
GCN 2.0
Pascal
Foundry
TSMC
TSMC
Process Size
28 nm
16 nm
Transistors
2.08 billion
11.8 billion
Die Size
160 mm²
471 mm²
Board Design
TDP
85W
250W
Suggested PSU
250 W
600 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x DVI1x HDMI 2.03x DisplayPort 1.4a
Power Connectors
1x 6-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.4
CUDA
—
6.1
Benchmark
3DMark Time Spy
1,307
9,844
3DMark Time Spy Extreme
409
4,812
▲ Specs Compare
Data sourced from official specifications and benchmark tests.