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GPU Comparison
AMD Radeon R9 290X vs AMD Radeon R7 265X OEM
AMD Radeon R9 290X vs AMD Radeon R7 265X OEM
VS
AMD Radeon R9 290X
AMD Radeon R7 265X OEM
We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 290X and 2GB VRAM Radeon R7 265X OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 290X 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (320.0GB/s vs 179.2GB/s)
1536 additional rendering cores
AMD Radeon R7 265X OEM 's Advantages
Released 10 months late
Boost Clock925MHz
Lower TDP (150W vs 290W)
Score
Benchmark
FP32 (float)
Radeon R9 290X
+137%
5.632 TFLOPS
Radeon R7 265X OEM
2.368 TFLOPS
Radeon R9 290X
VS
Radeon R7 265X OEM
Graphics Card
Oct 2013
Release Date
Aug 2014
Volcanic Islands
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
900 MHz
-
Boost Clock
925 MHz
1250 MHz
Memory Clock
1400 MHz
Memory
4GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
512bit
Memory Bus
256bit
320.0GB/s
Bandwidth
179.2GB/s
Render Config
-
SM Count
-
44
Compute Units
20
2816
Shading Units
1280
176
TMUs
80
64
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
512 KB
Theoretical Performance
64.00 GPixel/s
Pixel Rate
29.60 GPixel/s
176.0 GTexel/s
Texture Rate
74.00 GTexel/s
-
FP16 (half)
-
5.632 TFLOPS
FP32 (float)
2.368 TFLOPS
704.0 GFLOPS
FP64 (double)
148.0 GFLOPS
Graphics Processor
Hawaii
GPU Name
Curacao
Hawaii XT (215-0852000)
GPU Variant
Curacao PRO (215-0848000)
GCN 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
6.2 billion
Transistors
2.8 billion
438 mm²
Die Size
212 mm²
Board Design
290W
TDP
150W
600 W
Suggested PSU
450 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin
Graphics Features
12 (12_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.0
OpenCL
1.2
1.2
Vulkan
1.2
-
CUDA
-
6.3
Shader Model
5.1
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