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GPU Comparison
AMD Radeon HD 8990 OEM vs ATI Radeon HD 3470
AMD Radeon HD 8990 OEM vs ATI Radeon HD 3470
VS
AMD Radeon HD 8990 OEM
ATI Radeon HD 3470
We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 8990 OEM and 256MB VRAM Radeon HD 3470 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 8990 OEM 's Advantages
Released 5 years and 3 months late
Boost Clock1000MHz
Larger VRAM bandwidth (288.0GB/s vs 15.20GB/s)
2008 additional rendering cores
ATI Radeon HD 3470 's Advantages
Lower TDP (30W vs 375W)
Score
Benchmark
FP32 (float)
Radeon HD 8990 OEM
+6300%
4.096 TFLOPS
Radeon HD 3470
0.064 TFLOPS
Radeon HD 8990 OEM
VS
Radeon HD 3470
Graphics Card
Apr 2013
Release Date
Jan 2008
Sea Islands
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
950 MHz
Base Clock
-
1000 MHz
Boost Clock
-
1500 MHz
Memory Clock
950 MHz
Memory
3GB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
384bit
Memory Bus
64bit
288.0GB/s
Bandwidth
15.20GB/s
Render Config
-
SM Count
-
32
Compute Units
2
2048
Shading Units
40
128
TMUs
4
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
768 KB
L2 Cache
64 KB
Theoretical Performance
32.00 GPixel/s
Pixel Rate
3.200 GPixel/s
128.0 GTexel/s
Texture Rate
3.200 GTexel/s
-
FP16 (half)
-
4.096 TFLOPS
FP32 (float)
64.00 GFLOPS
1024 GFLOPS
FP64 (double)
-
Graphics Processor
Malta
GPU Name
RV620
Malta XT (215-0849026)
GPU Variant
RV620 PRO (215-0670006)
GCN 1.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
4.313 billion
Transistors
0.181 billion
365 mm²
Die Size
67 mm²
Board Design
375W
TDP
30W
750 W
Suggested PSU
200 W
1x DVI 4x mini-DisplayPort 1.2
Outputs
1x DVI 1x VGA 1x S-Video
2x 8-pin
Power Connectors
None
Graphics Features
12 (11_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
1.2
OpenCL
N/A
1.2
Vulkan
N/A
-
CUDA
-
5.1
Shader Model
4.1
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