AMD Radeon RX 560 XT vs AMD Radeon HD 7950
GPU · Specs Compare
Graphics Card
Release Date
Mar 2019
Jan 2012
Generation
Polaris
Southern Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1074 MHz
—
Boost Clock
1226 MHz
—
Memory Clock
1750 MHz
1250 MHz
Memory
Memory Size
4GB
3GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
224.0GB/s
240.0GB/s
Render Config
Compute Units
28
28
Shading Units
1792
1792
TMUs
112
112
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
768 KB
Theoretical Performance
Pixel Rate
39.23 GPixel/s
25.60 GPixel/s
Texture Rate
137.3 GTexel/s
89.60 GTexel/s
FP16 (half)
4.394 TFLOPS
—
FP32 (float)
4.394 TFLOPS
2.867 TFLOPS
FP64 (double)
274.6 GFLOPS
716.8 GFLOPS
Graphics Processor
GPU Name
Ellesmere
Tahiti
GPU Variant
Polaris 10 LE1
Tahiti PRO(215-0821056)
Architecture
GCN 4.0
GCN 1.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
5.7 billion
4.313 billion
Die Size
232 mm²
352 mm²
Board Design
TDP
150W
200W
Suggested PSU
450 W
550 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
1x 6-pin
2x 6-pin
Graphics Features
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.2
1.2
Shader Model
6.4
5.1
Benchmark
3DMark Time Spy
—
1,969
3DMark Time Spy Extreme
—
1,019
▲ Specs Compare
Data sourced from official specifications and benchmark tests.