Radeon R7 340 OEM vs GeForce GTX 480
We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 340 OEM and 1536MB VRAM GeForce GTX 480 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R7 340 OEM Advantages
Released 5 years and 2 months late
Boost Clock780MHz
More VRAM (2GB vs 1536GB)
Lower TDP (50W vs 250W)
GeForce GTX 480 Advantages
Larger VRAM bandwidth (177.4GB/s vs 64.00GB/s)
96 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R7 340 OEM
599
GeForce GTX 480
+124%
1345
Graphics Card
May 2015
Release Date
Mar 2010
Pirate Islands
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
730 MHz
Base Clock
-
780 MHz
Boost Clock
-
1000 MHz
Memory Clock
924 MHz
Memory
2GB
Memory Size
1536MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
384bit
64.00GB/s
Bandwidth
177.4GB/s
Render Config
6
Compute Units
-
-
SM Count
15
384
Shading Units
480
24
TMUs
60
8
ROPs
48
16 KB (per CU)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
768 KB
Theoretical Performance
6.240 GPixel/s
Pixel Rate
21.03 GPixel/s
18.72 GTexel/s
Texture Rate
42.06 GTexel/s
599.0 GFLOPS
FP32 (float)
1345 GFLOPS
37.44 GFLOPS
FP64 (double)
168.1 GFLOPS
Board Design
50W
TDP
250W
250 W
Suggested PSU
600 W
1x DVI
1x HDMI 1.4a
1x VGA
1x HDMI 1.4a
1x VGA
Outputs
2x DVI
1x mini-HDMI 1.3a
1x mini-HDMI 1.3a
None
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
Oland
GPU Name
GF100
-
GPU Variant
GF100-375-A3
GCN 1.0
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
0.95 billion
Transistors
3.1 billion
77 mm²
Die Size
529 mm²
Graphics Features
12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
2.0
5.1
Shader Model
5.1