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GPU Comparison
AMD Radeon R9 390 X2 vs ATI FireMV 2260 PCIe x1
AMD Radeon R9 390 X2 vs ATI FireMV 2260 PCIe x1
VS
AMD Radeon R9 390 X2
ATI FireMV 2260 PCIe x1
We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 X2 and 256MB VRAM FireMV 2260 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 390 X2 's Advantages
Released 7 years and 8 months late
Larger VRAM bandwidth (345.6GB/s vs 8.000GB/s)
2520 additional rendering cores
ATI FireMV 2260 PCIe x1 's Advantages
Lower TDP (15W vs 580W)
Score
Benchmark
FP32 (float)
Radeon R9 390 X2
+12700%
5.12 TFLOPS
FireMV 2260 PCIe x1
0.04 TFLOPS
Radeon R9 390 X2
VS
FireMV 2260 PCIe x1
Graphics Card
Sep 2015
Release Date
Jan 2008
Pirate Islands
Generation
FireMV Multi-View
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x1
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1350 MHz
Memory Clock
500 MHz
Memory
8GB
Memory Size
256MB
GDDR5
Memory Type
DDR2
512bit
Memory Bus
64bit
345.6GB/s
Bandwidth
8.000GB/s
Render Config
-
SM Count
-
40
Compute Units
2
2560
Shading Units
40
160
TMUs
4
64
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
1024 KB
L2 Cache
-
Theoretical Performance
64.00 GPixel/s
Pixel Rate
2.000 GPixel/s
160.0 GTexel/s
Texture Rate
2.000 GTexel/s
-
FP16 (half)
-
5.120 TFLOPS
FP32 (float)
40.00 GFLOPS
640.0 GFLOPS
FP64 (double)
-
Graphics Processor
Grenada
GPU Name
RV620
Grenada PRO (215-0880030)
GPU Variant
-
GCN 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
6.2 billion
Transistors
0.181 billion
438 mm²
Die Size
67 mm²
Board Design
580W
TDP
15W
950 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DisplayPort
4x 8-pin
Power Connectors
None
Graphics Features
12 (12_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.0
OpenCL
N/A
1.2
Vulkan
N/A
-
CUDA
-
6.3
Shader Model
4.1
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