AMD Radeon HD 7790 vs AMD Radeon RX 460
GPU · Specs Compare
Graphics Card
Release Date
Mar 2013
Aug 2016
Generation
Southern Islands
Arctic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Clock Speeds
Memory Clock
1500 MHz
1750 MHz
Base Clock
—
1090 MHz
Boost Clock
—
1200 MHz
Memory
Memory Size
1024MB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
128bit
Bandwidth
96.00GB/s
112.0GB/s
Render Config
Compute Units
14
14
Shading Units
896
896
TMUs
56
56
ROPs
16
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
1024 KB
Theoretical Performance
Pixel Rate
16.00 GPixel/s
19.20 GPixel/s
Texture Rate
56.00 GTexel/s
67.20 GTexel/s
FP32 (float)
1.792 TFLOPS
2.150 TFLOPS
FP64 (double)
112.0 GFLOPS
134.4 GFLOPS
FP16 (half)
—
2.150 TFLOPS
Graphics Processor
GPU Name
Bonaire
Baffin
GPU Variant
Bonaire XT(215-0839039)
Baffin PRO
Architecture
GCN 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
2.08 billion
3 billion
Die Size
160 mm²
123 mm²
Board Design
TDP
85W
75W
Suggested PSU
250 W
250 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.2
Shader Model
6.3
6.4
Benchmark
3DMark Time Spy
1,307
1,754
3DMark Time Spy Extreme
409
776
Shadow of the Tomb Raider 2160p
—
3
Shadow of the Tomb Raider 1440p
—
12
Shadow of the Tomb Raider 1080p
—
22
▲ Specs Compare
Data sourced from official specifications and benchmark tests.