NVIDIA GeForce GTX 490 vs AMD Radeon R5 340 OEM
We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 1024MB VRAM Radeon R5 340 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 490 's Advantages
More VRAM (1536GB vs 1024GB)
Larger VRAM bandwidth (164.0GB/s vs 36.80GB/s)
96 additional rendering cores
AMD Radeon R5 340 OEM 's Advantages
Boost Clock780MHz
Lower TDP (65W vs 365W)
Score
Benchmark
FP32 (float)
GeForce GTX 490
+94%
1.166 TFLOPS
Radeon R5 340 OEM
0.599 TFLOPS
Graphics Card
Unknown
Release Date
May 2015
GeForce 400
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
730 MHz
-
Boost Clock
780 MHz
854 MHz
Memory Clock
1150 MHz
Memory
1536MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
64bit
164.0GB/s
Bandwidth
36.80GB/s
Render Config
-
Compute Units
6
15
SM Count
-
480
Shading Units
384
60
TMUs
24
48
ROPs
8
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
768 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
18.24 GPixel/s
Pixel Rate
6.240 GPixel/s
36.48 GTexel/s
Texture Rate
18.72 GTexel/s
-
-
-
1166 GFLOPS
FP32 (float)
599.0 GFLOPS
145.8 GFLOPS
FP64 (double)
37.44 GFLOPS
Board Design
365W
TDP
65W
750 W
Suggested PSU
250 W
3x DVI
1x mini-DisplayPort
Outputs
1x DVI
1x DisplayPort 1.2
2x 8-pin
Power Connectors
None
Graphics Processor
GF100
GPU Name
Oland
GF100-375-A3
GPU Variant
Oland PRO
(215-0837015)
Fermi
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
3.1 billion
Transistors
0.95 billion
529 mm²
Die Size
77 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
1.1
OpenCL
1.2
N/A
Vulkan
1.2
2.0
CUDA
-
5.1
Shader Model
5.1
