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GPU Comparison
AMD Radeon HD 7990 vs 3dfx Voodoo4-2 4200 PCI 16 MB
AMD Radeon HD 7990 vs 3dfx Voodoo4-2 4200 PCI 16 MB
VS
AMD Radeon HD 7990
Type 1 or more characters for results.
3dfx Voodoo4-2 4200 PCI 16 MB
Type 1 or more characters for results.
We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7990 and 16MB VRAM Voodoo4 2 4200 PCI 16 MB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7990 's Advantages
Boost Clock1000MHz
More VRAM (3GB vs 16GB)
Larger VRAM bandwidth (288.0GB/s vs 2.656GB/s)
2048 additional rendering cores
3dfx Voodoo4-2 4200 PCI 16 MB 's Advantages
Lower TDP (15W vs 375W)
Score
Radeon HD 7990
VS
Voodoo4 2 4200 PCI 16 MB
Graphics Card
Apr 2013
Release Date
Unknown
Southern Islands
Generation
Voodoo4-2
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
AGP 4x
Clock Speeds
950 MHz
Base Clock
-
1000 MHz
Boost Clock
-
1500 MHz
Memory Clock
166 MHz
Memory
3GB
Memory Size
16MB
GDDR5
Memory Type
DDR
384bit
Memory Bus
64bit
288.0GB/s
Bandwidth
2.656GB/s
Render Config
32
Compute Units
-
-
-
-
2048
Shading Units
-
128
TMUs
2
32
ROPs
2
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
768 KB
L2 Cache
-
-
-
-
Theoretical Performance
32.00 GPixel/s
Pixel Rate
332.0 MPixel/s
128.0 GTexel/s
Texture Rate
332.0 MTexel/s
-
-
-
4.096 TFLOPS
FP32 (float)
-
1024 GFLOPS
FP64 (double)
-
Board Design
375W
TDP
15W
750 W
Suggested PSU
200 W
1x DVI 4x mini-DisplayPort 1.2
Outputs
1x DVI 1x VGA
2x 8-pin
Power Connectors
None
Graphics Processor
Malta
GPU Name
VSA-101
Malta XT (215-0849026)
GPU Variant
Daytona (355-0025-221)
GCN 1.0
Architecture
Voodoo Scalable
TSMC
Foundry
TSMC
28 nm
Process Size
180 nm
4.313 billion
Transistors
0.014 billion
365 mm²
Die Size
112 mm²
Graphics Features
12 (11_1)
DirectX
6.0
4.6
OpenGL
1.1
1.2
OpenCL
N/A
1.2
Vulkan
N/A
-
-
-
5.1
Shader Model
-
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9
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