ATI Radeon HD 5870 vs AMD Steam Machine GPU
GPU · Specs Compare
Graphics Card
Release Date
Sep 2009
Jan 2026
Generation
Evergreen
Console GPU
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
—
Clock Speeds
Memory Clock
1200 MHz
2250 MHz
Base Clock
—
1720 MHz
Boost Clock
—
2450 MHz
Memory
Memory Size
1024MB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
153.6GB/s
288.0GB/s
Render Config
Compute Units
20
28
Shading Units
1600
1792
TMUs
80
112
ROPs
32
64
L1 Cache
8 KB (per CU)
128 KB per Array
L2 Cache
512 KB
2 MB
RT Cores
—
28
L3 Cache
—
32 MB
Theoretical Performance
Pixel Rate
27.20 GPixel/s
156.8 GPixel/s
Texture Rate
68.00 GTexel/s
274.4 GTexel/s
FP32 (float)
2.720 TFLOPS
17.56 TFLOPS
FP64 (double)
544.0 GFLOPS
548.8 GFLOPS
FP16 (half)
—
35.12 TFLOPS
Graphics Processor
GPU Name
Cypress
Navi 33
GPU Variant
Cypress XT(215-0735033)
—
Architecture
TeraScale 2
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
40 nm
6 nm
Transistors
2.154 billion
13.3 billion
Die Size
334 mm²
204 mm²
Board Design
TDP
188W
110W
Suggested PSU
450 W
—
Outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
No outputs
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
2.2
Vulkan
N/A
1.4
Shader Model
5.0
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.