AMD Radeon HD 7970 GHz Edition vs AMD Ryzen Z1 GPU
GPU · Specs Compare
Graphics Card
Release Date
Jun 2012
Sep 2023
Generation
Southern Islands
Console GPU
Type
Desktop
Game console
Bus Interface
PCIe 3.0 x16
—
Clock Speeds
Base Clock
1000 MHz
1500 MHz
Boost Clock
1050 MHz
2500 MHz
Memory Clock
1500 MHz
800 MHz
Memory
Memory Size
3GB
16GB
Memory Type
GDDR5
LPDDR5
Memory Bus
384bit
64bit
Bandwidth
288.0GB/s
25.60GB/s
Render Config
Compute Units
32
4
Shading Units
2048
256
TMUs
128
16
ROPs
32
8
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
768 KB
6 MB
RT Cores
—
4
L3 Cache
—
16 MB
Theoretical Performance
Pixel Rate
33.60 GPixel/s
20.00 GPixel/s
Texture Rate
134.4 GTexel/s
40.00 GTexel/s
FP32 (float)
4.301 TFLOPS
2.560 TFLOPS
FP64 (double)
1075 GFLOPS
160.0 GFLOPS
FP16 (half)
—
5.120 TFLOPS
Graphics Processor
GPU Name
Tahiti
Phoenix
GPU Variant
Tahiti XT2(215-0821065)
100-000001280
Architecture
GCN 1.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
4.313 billion
25.39 billion
Die Size
352 mm²
178 mm²
Board Design
TDP
300W
30W
Suggested PSU
700 W
—
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.3
Shader Model
5.1
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.