AMD Ryzen Z2 GPU vs AMD Radeon HD 7870 XT
GPU · Specs Compare
Graphics Card
Release Date
Jan 2025
Nov 2012
Generation
Console GPU
Southern Islands
Type
Game console
Desktop
Bus Interface
—
PCIe 3.0 x16
Clock Speeds
Base Clock
800 MHz
925 MHz
Boost Clock
2700 MHz
975 MHz
Memory Clock
937 MHz
1500 MHz
Memory
Memory Size
16GB
2GB
Memory Type
LPDDR5X
GDDR5
Memory Bus
128bit
256bit
Bandwidth
59.97GB/s
192.0GB/s
Render Config
Compute Units
12
24
Shading Units
768
1536
TMUs
48
96
ROPs
32
32
RT Cores
12
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
8 MB
512 KB
L3 Cache
16 MB
—
Theoretical Performance
Pixel Rate
86.40 GPixel/s
31.20 GPixel/s
Texture Rate
129.6 GTexel/s
93.60 GTexel/s
FP16 (half)
16.59 TFLOPS
—
FP32 (float)
8.294 TFLOPS
2.995 TFLOPS
FP64 (double)
518.4 GFLOPS
748.8 GFLOPS
Graphics Processor
GPU Name
Hawk Point
Tahiti
GPU Variant
100-000001753
Tahiti LE(215-0821122)
Architecture
RDNA 3.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
25.39 billion
4.313 billion
Die Size
178 mm²
352 mm²
Board Design
TDP
28W
185W
Outputs
1x USB Type-C
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
2x 6-pin
Suggested PSU
—
450 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.3
1.2
Shader Model
6.8
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.