ATI FirePro V7900 SDI vs AMD Steam Deck OLED GPU
GPU · Specs Compare
Graphics Card
Release Date
May 2011
Nov 2023
Generation
FirePro
Console GPU
Type
Desktop
Game console
Bus Interface
PCIe 2.0 x16
—
Clock Speeds
Memory Clock
1250 MHz
1375 MHz
Base Clock
—
1000 MHz
Boost Clock
—
1600 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
LPDDR5
Memory Bus
256bit
128bit
Bandwidth
160.0GB/s
88.00GB/s
Render Config
Compute Units
20
8
Shading Units
1280
512
TMUs
80
32
ROPs
32
16
L1 Cache
8 KB (per CU)
128 KB per Array
L2 Cache
512 KB
1024 KB
RT Cores
—
8
L3 Cache
—
8 MB
Theoretical Performance
Pixel Rate
23.20 GPixel/s
25.60 GPixel/s
Texture Rate
58.00 GTexel/s
51.20 GTexel/s
FP32 (float)
1.856 TFLOPS
1.638 TFLOPS
FP64 (double)
464.0 GFLOPS
102.4 GFLOPS
FP16 (half)
—
3.277 TFLOPS
Graphics Processor
GPU Name
Cayman
Sephiroth
GPU Variant
Cayman PRO GL
—
Architecture
TeraScale 3
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
40 nm
6 nm
Transistors
2.64 billion
2.4 billion
Die Size
389 mm²
131 mm²
Board Design
TDP
150W
15W
Suggested PSU
450 W
—
Outputs
4x SDI
1x USB Type-C
Power Connectors
1x 6-pin
—
Graphics Features
DirectX
11.2 (11_0)
12 (12_1)
OpenGL
4.4
4.6
OpenCL
1.2
2.0
Vulkan
N/A
1.2
Shader Model
5.0
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.